Lab Analyst 07-Aug-2022 12_30-14_30 Previous Year Paper Technical Knowledge PDF


Question 1

Where is the headquarters of Reserve Bank of India located?
भारतीय रिज़र्व बैंक का मुख्यालय कहाँ स्थित है?

Options

A

New Delhi

New Delhi

B

Chennai

Chennai

C

Surat

Surat

D

Mumbai

Mumbai


Solution:

Correct Answer:

D

Mumbai

Mumbai


Question 2

A can finish a work in 138 days and B can do the same work in 207 days. Working together, they will complete the same work in how many days?
A, एक कार्य को 138 दिनों में पूरा कर सकता है और B उसी कार्य को 207 दिनों में कर सकता है। एक-साथ कार्य करते हुए, वे उसी कार्य को कितने दिनों में पूरा करेंगे?

Options

A

78.8

78.8

B

76.4

76.4

C

82.8

82.8

D

80.4

80.4


Solution:

Correct Answer:

C

82.8

82.8


Question 3

Durand Cup is associated with which of the following sports?
डूरंड कप निम्नलिखित में से किस खेल से संबंधित है?

Options

A

Football

Football

B

Tennis

Tennis

C

Hockey

Hockey

D

Badminton

Badminton


Solution:

Correct Answer:

A

Football

Football


Question 4

Given a2-b2 = 1452 and a+b = 242, then find the value of a-b.
यह दिया गया है कि a2-b2 = 1452 और a+b = 242 है, तो a-b का मान ज्ञात करें।

Options

A

6

6

B

3

3

C

4

4

D

5

5


Solution:

Correct Answer:

A

6

6


Question 5

Which is the only continent through which the Tropic of Cancer, the Equator and the Tropic of Capricorn pass?
वह कौन-सा अकेला महाद्वीप है जिसके उपर से कर्क रेखा, विषुवत रेखा और मकर रेखा गुज़रती है?

Options

A

Europe

Europe

B

Africa

Africa

C

South America

South America

D

Asia

Asia


Solution:

Correct Answer:

B

Africa

Africa


Question 6

Choose the word which best expresses the similar meaning of the given word " PERTURB ".
Choose the word which best expresses the similar meaning of the given word " PERTURB ".

Options

A

Organize

Organize

B

Confuse

Confuse

C

Aid

Aid

D

Soothe

Soothe


Solution:

Correct Answer:

B

Confuse

Confuse


Question 7

A train of length 975 m traveling at a speed of 252 kmph crosses a Tunnel in 68 seconds. Find the length of the Tunnel. (In metres)
975 m लंबी रेलगाड़ी, 252 kmph की चाल से चलती है और 68 सेकंड में एक सुरंग को पार करती है। सुरंग की लंबाई ज्ञात कीजिए। (मीटर में)

Options

A

3785

3785

B

3685

3685

C

3885

3885

D

3985

3985


Solution:

Correct Answer:

A

3785

3785


Question 8

A truck, 1775 metres long, is running at a speed of 133 km/hr. How many seconds will it take to cross a 1675 metres long train running in the same direction at a speed of 103 km/hr?
1775 मीटर लंबा ट्रक, 133 km/hr की चाल से चल रहा है। 103 km/hr की चाल से उसी दिशा में चल रही 1675 मीटर लंबी रेलगाड़ी को पार करने में उसे कितने सेकंड का समय लगेगा?

Options

A

434

434

B

424

424

C

414

414

D

444

444


Solution:

Correct Answer:

C

414

414


Question 9

The average height of 47 telecom towers which is arranged in ascending order is 272 m. If the average height of first 23 telecom towers is 272 m and that of last 23 telecom towers is 272 m, then what is the height of 24th telecom tower? (In m)
आरोही क्रम में व्यवस्थित 47 दूरसंचार टावरों की औसत ऊंचाई 272 m है। यदि पहले 23 दूरसंचार टावरों की औसत ऊंचाई 272 m और अंतिम 23 दूरसंचार टावरों की औसत ऊंचाई 272 m है, तो 24वें दूरसंचार टावर की ऊंचाई कितनी है? (m में)

Options

A

270

270

B

276

276

C

272

272

D

274

274


Solution:

Correct Answer:

C

272

272


Question 10

Choose the word which best expresses the similar meaning of the given word " FORMIDABLE ".
Choose the word which best expresses the similar meaning of the given word " FORMIDABLE ".

Options

A

Trivial

Trivial

B

Calm

Calm

C

Poor

Poor

D

Horrible

Horrible


Solution:

Correct Answer:

D

Horrible

Horrible


Question 11

Four of the following five are alike in a certain way and so form a group. Which is the one that does not belong to that group?
H, I, P, N, F
निम्नलिखित पांच में से चार एक निश्चित तरीके से समान हैं और इसलिए एक समूह बनाते हैं। इनमें से वह कौन-सा है जो उस समूह से संबंधित नहीं है?
H, I, P, N, F

Options

A

H

H

B

I

I

C

N

N

D

P

P


Solution:

Correct Answer:

B

I

I


Question 12

Pointing to a photograph of a man, a girl said "He is the brother of brother of husband of my mother". How is the man related to the girl?
एक आदमी की तस्वीर की ओर इशारा करते हुए एक लड़की ने कहा "वह मेरी माँ के पति के भाई का भाई है"। उस आदमी का उस लड़की से क्या संबंध है?

Options

A

Uncle

Uncle

B

Brother

Brother

C

Cousin

Cousin

D

Grandfather

Grandfather


Solution:

Correct Answer:

A

Uncle

Uncle


Question 13

Find the word which is correctly spelt from the given options.
Find the word which is correctly spelt from the given options.

Options

A

Asimilate

Asimilate

B

Gradiant

Gradiant

C

Observant

Observant

D

Mithical

Mithical


Solution:

Correct Answer:

C

Observant

Observant


Question 14

If a = 32 and b = 18, then find the value of a2-b2.
यदि a = 32 और b = 18 है, तो a2-b2 का मान ज्ञात करें।

Options

A

710

710

B

720

720

C

730

730

D

700

700


Solution:

Correct Answer:

D

700

700


Question 15

The Indus Water treaty was signed between which of the following two countries?
निम्नलिखित में से किन दो देशों ने सिंधु जल संधि पर हस्ताक्षर किए थे?

Options

A

India and China

India and China

B

India and Bangladesh

India and Bangladesh

C

India and Nepal

India and Nepal

D

India and Pakistan

India and Pakistan


Solution:

Correct Answer:

D

India and Pakistan

India and Pakistan


Question 16

Replace the question mark with an option that follows the same logic applied in the first pair.

160:32::565: ?
प्रश्नवाचक चिह्न को उस विकल्प से बदलें, जो पहले युग्म में प्रयुक्त तर्क का अनुसरण करता हो।

160:32::565: ?

Options

A

140

140

B

113

113

C

104

104

D

131

131


Solution:

Correct Answer:

B

113

113


Question 17

Fill in the blanks with suitable Article from the given alternatives.

__________ girl sitting beside me raised her hand.
Fill in the blanks with suitable Article from the given alternatives.

__________ girl sitting beside me raised her hand.

Options

A

a

a

B

The

The

C

an

an

D

No article

No article


Solution:

Correct Answer:

B

The

The


Question 18

After walking 2km, a boy turned left and walked 6km. He then took a left turn and walked 15km. If he stood facing East direction finally, towards which direction did he walk the first 2km?
2 km चलने के बाद, एक लड़का बाएं मुड़ता है और 6 km चलता है। वह फिर बाएं मुड़ता है और 15 km चलता है। यदि वह अंत में पूर्व दिशा की ओर मुंह करके खड़ा हुआ है, तो वह पहले 2 km किस दिशा में चला था?

Options

A

West

West

B

North

North

C

South

South

D

East

East


Solution:

Correct Answer:

A

West

West


Question 19

Find the value of X in the given image.

दिए गए चित्र में X का मान ज्ञात कीजिए।


Options

A

108

108

B

106

106

C

105

105

D

195

195


Solution:

Correct Answer:

B

106

106


Question 20

M.S. Subbulakshmi is a distinguished personality in which of the following fields?
निम्निलिखित में से किस क्षेत्र में एम एस सुब्बुलक्ष्मी एक विशिष्ट व्यक्तित्व हैं?

Options

A

Classical Dance

Classical Dance

B

Carnatic Music

Carnatic Music

C

Architecture

Architecture

D

Painting

Painting


Solution:

Correct Answer:

B

Carnatic Music

Carnatic Music


Question 21

Read the following statements and answer the questions based on them
A+B means A is mother of B
A-B means A is the father of B
A*B means A is the wife of B
A/B means A is the husband of B

Which of the following shows that 'S is the grandfather of R'?
निम्नलिखित कथनों को पढ़ें और उन पर आधारित प्रश्न का उत्तर दें।

A+B का अर्थ है A, B की मां है
A-B का अर्थ है A, B का पिता है
A*B का अर्थ है A, B की पत्नी है
A/B का अर्थ है A, B का पति है

निम्नलिखित में से कौन-सा विकल्प यह दर्शाता है कि 'S, R का ग्रैंड फादर है'?

Options

A

S-T+R

S-T+R

B

R-T+S

R-T+S

C

S+T-R

S+T-R

D

T+S-R

T+S-R


Solution:

Correct Answer:

A

S-T+R

S-T+R


Question 22

Find the word which is correctly spelt from the given options.
Find the word which is correctly spelt from the given options.

Options

A

Pesimist

Pesimist

B

Tributary

Tributary

C

Preciptate

Preciptate

D

Symetry

Symetry


Solution:

Correct Answer:

B

Tributary

Tributary


Question 23

What will be written in the place of question mark in the given series?
C3N14S19G7?25
दी गई श्रृंखला में प्रश्नवाचक चिह्न के स्थान पर क्या लिखा जाएगा?
C3N14S19G7?25

Options

A

V

V

B

Y

Y

C

W

W

D

X

X


Solution:

Correct Answer:

B

Y

Y


Question 24

What is the full form of 'WTO', an international organization?
अंतर्राष्ट्रीय संगठन 'WTO' का पूर्ण रूप क्या है?

Options

A

World Tariff Organization

World Tariff Organization

B

World Trade Organization

World Trade Organization

C

World Technology Organization

World Technology Organization

D

World Transit Organization

World Transit Organization


Solution:

Correct Answer:

B

World Trade Organization

World Trade Organization


Question 25

Fill in the blanks with suitable Preposition from the given alternatives.

I am good _____________ drawing a portrait.
Fill in the blanks with suitable Preposition from the given alternatives.

I am good _____________ drawing a portrait.

Options

A

at

at

B

on

on

C

for

for

D

over

over


Solution:

Correct Answer:

A

at

at


Question 26

The layer of air around the earth is known as _______.
पृथ्वी के चारों ओर व्याप्त वायु की परत __________ के नाम से जानी जाती है।

Options

A

Hydrosphere

Hydrosphere

B

Atmosphere

Atmosphere

C

Lithosphere

Lithosphere

D

Asthenosphere

Asthenosphere


Solution:

Correct Answer:

B

Atmosphere

Atmosphere


Question 27

Which of the following is the smallest state of India in terms of area?
निम्नलिखित में से कौन-सा राज्य क्षेत्रफल के आधार पर भारत का सबसे छोटा राज्य है?

Options

A

Tripura

Tripura

B

Meghalaya

Meghalaya

C

Assam

Assam

D

Goa

Goa


Solution:

Correct Answer:

D

Goa

Goa


Question 28

Choose the word which expresses nearly the opposite meaning of the given word " UPHOLD ".
Choose the word which expresses nearly the opposite meaning of the given word " UPHOLD ".

Options

A

Sustain

Sustain

B

Destroy

Destroy

C

Hoist

Hoist

D

Assist

Assist


Solution:

Correct Answer:

B

Destroy

Destroy


Question 29

If the second half of the word PHOTOCOAGULATION is reversed, which of the following will be the third to the right of the sixth letter from the left end?
यदि शब्द PHOTOCOAGULATION के दूसरे आधे भाग को व्युतक्रमित कर दिया जाए, तो बाएं छोर से छठे अक्षर के दाएं में तीसरा अक्षर निम्नलिखित में से कौन-सा होगा?

Options

A

N

N

B

O

O

C

A

A

D

C

C


Solution:

Correct Answer:

A

N

N


Question 30

Choose the word which expresses nearly the opposite meaning of the given word " BLATANT ".
Choose the word which expresses nearly the opposite meaning of the given word " BLATANT ".

Options

A

Naked

Naked

B

Obvious

Obvious

C

Secret

Secret

D

Clear

Clear


Solution:

Correct Answer:

C

Secret

Secret


Question 31

Find the next term in the given series.
CHROMOSOME, OMOS, HROMOSOM, MO, ?
दी गई श्रृंखला में अगला पद ज्ञात करें।
CHROMOSOME, OMOS, HROMOSOM, MO, ?

Options

A

ROMO

ROMO

B

ROMOSO

ROMOSO

C

OMOS

OMOS

D

MOSO

MOSO


Solution:

Correct Answer:

B

ROMOSO

ROMOSO


Question 32

Fill in the blanks with suitable Article from the given alternatives.

The crash of _______ Ethiopian Airlines passenger jet bound for Nairobi on Sunday raised questions about the safety of the Boeing aircrafts.
Fill in the blanks with suitable Article from the given alternatives.

The crash of _______ Ethiopian Airlines passenger jet bound for Nairobi on Sunday raised questions about the safety of the Boeing aircrafts.

Options

A

a

a

B

the

the

C

an

an

D

No article

No article


Solution:

Correct Answer:

C

an

an


Question 33

Who was the first woman President of the Indian National Congress?
भारतीय राष्ट्रीय कांग्रेस की सर्वप्रथम महिला अध्यक्ष कौन थीं?

Options

A

Elizabeth Blackwell

Elizabeth Blackwell

B

Pearl S Buck

Pearl S Buck

C

Clara Barton

Clara Barton

D

Annie Besant

Annie Besant


Solution:

Correct Answer:

D

Annie Besant

Annie Besant


Question 34

For three consecutive years, the costs of a product were Rs.146 per litre, Rs.292 per litre and Rs.365 per litre respectively. If a common man spends an average of Rs.16060 per year on that product, then what is the average cost of that product per litre for the three years? (In Rs. - Up to two decimals)
लगातार तीन वर्षों तक, एक उत्पाद की कीमत क्रमशः Rs.146 प्रति लीटर, Rs.292 प्रति लीटर और Rs.365 प्रति लीटर थी। यदि एक आम आदमी उस उत्पाद पर प्रति वर्ष औसतन Rs.16060 खर्च करता है, तो तीन वर्षों के लिए उस उत्पाद की प्रति लीटर औसत कीमत कितनी है? (Rs. में - दो दशमलव स्थान तक)

Options

A

240.52

240.52

B

230.52

230.52

C

220.52

220.52

D

250.52

250.52


Solution:

Correct Answer:

B

230.52

230.52


Question 35

If May 21, 2021 is a Friday, then May 31, 2121 falls on which day of the week?
यदि दिनांक 21 मई, 2021 पर शुक्रवार होता है, तो दिनांक 31 मई, 2121 पर सप्ताह का कौन-सा दिन होगा?

Options

A

Tuesday

Tuesday

B

Thursday

Thursday

C

Wednesday

Wednesday

D

Saturday

Saturday


Solution:

Correct Answer:

D

Saturday

Saturday


Question 36

Fill in the blanks with suitable Preposition from the given alternatives.

I need five pieces _________ paper to decorate the room.
Fill in the blanks with suitable Preposition from the given alternatives.

I need five pieces _________ paper to decorate the room.

Options

A

until

until

B

during

during

C

about

about

D

of

of


Solution:

Correct Answer:

D

of

of


Question 37

In a certain code, if FAMOUS is written as MAFSUO, then how is LEGEND written in that code?
किसी निश्चित कूट भाषा में, यदि FAMOUS को MAFSUO के रूप में लिखा जाता है, तो उस कूट भाषा में LEGEND को कैसे लिखा जाएगा?

Options

A

GELDNE

GELDNE

B

LNEGEL

LNEGEL

C

LGENED

LGENED

D

ELEGDN

ELEGDN


Solution:

Correct Answer:

A

GELDNE

GELDNE


Question 38

Choose the alternative which is an odd word/number/letter pair out of the given alternatives.
दिए गए विकल्पों में से वह विकल्प चुनिए जो एक असंगत शब्द/संख्या/अक्षर-युग्म है।

Options

A

Clear

Clear

B

Extract

Extract

C

Remove

Remove

D

Insert

Insert


Solution:

Correct Answer:

D

Insert

Insert


Question 39

In a certain code, if LOCAT is written as MBDPU, then how is GRAPH written in that code?
किसी निश्चित कूट भाषा में, यदि LOCAT को MBDPU के रूप में लिखा जाता है, तो उस कूट भाषा में GRAPH को कैसे लिखा जाएगा?

Options

A

IQBSH

IQBSH

B

SHBIQ

SHBIQ

C

HTDTM

HTDTM

D

HQBSI

HQBSI


Solution:

Correct Answer:

D

HQBSI

HQBSI


Question 40

Which of the following will set up India's biggest Wrestling Academy at Kishanganj, Delhi?
निम्नलिखित में से कौन-सा संगठन दिल्ली के किशनगंज में भारत के सबसी बड़ी कुश्ती अकादमी की स्थापना करने जा रहा है?

Options

A

Indian Air Force

Indian Air Force

B

Indian Army

Indian Army

C

Indian Railways

Indian Railways

D

State Bank of India

State Bank of India


Solution:

Correct Answer:

C

Indian Railways

Indian Railways


Question 41

Solve:

हल करें:


Options

A

729

729

B

841

841

C

676

676

D

784

784


Solution:

Correct Answer:

D

784

784


Question 42

Find the odd image out in the given series.

दी गई श्रृंखला में असंगत चित्र ज्ञात कीजिए।


Options

A

1

1

B

4

4

C

3

3

D

2

2


Solution:

Correct Answer:

A

1

1


Question 43

Pipe A can fill a tank in 852 minutes and Pipe B can empty the same tank in 1065 minutes. If both pipes are opened together, how many hours will it take to fill the empty tank?
पाइप A, एक टंकी को 852 मिनट में भर सकता है और पाइप B उसी टंकी को 1065 मिनट में खाली कर सकता है। यदि दोनों पाइपों को एक-साथ खोल दिया जाए, तो खाली टंकी को भरने में कितने घंटे लगेंगे?

Options

A

71

71

B

73

73

C

69

69

D

75

75


Solution:

Correct Answer:

A

71

71


Question 44

If 20% of 470 is x% less than 40% of 580, find x. (Up to two decimals)
यदि 470 के 20%, 580 के 40% से x% कम है, तो x ज्ञात कीजिए। (दो दशमलव स्थान तक)

Options

A

59.48%

59.48%

B

82.65%

82.65%

C

90.54%

90.54%

D

69.45%

69.45%


Solution:

Correct Answer:

A

59.48%

59.48%


Question 45

Ramu bought a new plot which needs to be fenced immediately due to which the length and the breadth of the rectangular working place gets reduced by 18% each. Find the % decrease in the area.
रामू ने एक नया प्लॉट खरीदा जिस पर तुरंत बाड़ा लगाने की जरूरत है, इसके कारण आयताकार कार्यस्थल की लंबाई और चौड़ाई प्रत्येक 18% कम हो जाती है। क्षेत्रफल में % कमी ज्ञात कीजिए।


Options

A

35.67%

35.67%

B

30.05%

30.05%

C

32.76%

32.76%

D

28.44%

28.44%


Solution:

Correct Answer:

C

32.76%

32.76%


Question 46

A woman walked 14km towards East, took a right turn and walked 3km, took another right turn and walked 4km. She then walked 11km towards North and turned right and walked 15km. She then finally took a right turn and walked 8km. How far is she from the starting point?
एक महिला, पूर्व की ओर 14 km चलती है, दाएँ मुड़ती है और 3 km चलती है, वह फिर एक बार दाएँ मुड़ती है और 4 km चलती है। फिर वह उत्तर की ओर 11 km चलती है और दाएँ मुड़ती है और 15 km चलती है। फिर वह अंत में दाएँ मुड़ती है और 8 km चलती है। वह आरंभिक बिंदु से कितनी दूर है?

Options

A

23km

23km

B

25km

25km

C

20km

20km

D

24km

24km


Solution:

Correct Answer:

B

25km

25km


Question 47

What will be the day of the week on 16th July, 2034?
दिनांक 16 जुलाई, 2034 पर सप्ताह का कौन-सा दिन होगा?

Options

A

Tuesday

Tuesday

B

Sunday

Sunday

C

Friday

Friday

D

Monday

Monday


Solution:

Correct Answer:

B

Sunday

Sunday


Question 48

Replace the question mark with an option that follows the same logic applied in the first pair.
Native : Original :: Overcome : ??
प्रश्नवाचक चिह्न को उस विकल्प से बदलें, जो पहले युग्म में प्रयुक्त तर्क का अनुसरण करता हो।
Native : Original :: Overcome : ??

Options

A

Bow

Bow

B

Submit

Submit

C

Lose

Lose

D

Beat

Beat


Solution:

Correct Answer:

D

Beat

Beat


Question 49

A shopkeeper sells two bags for Rs.5500 each. On one, he gets 26% profit and on the other he gets 26% loss. Find his profit or loss percentage for the entire transaction.
एक दुकानदार प्रत्येक Rs.5500 की कीमत पर दो बैग बेचता है। एक पर उसे 26% का लाभ होता है और दूसरे पर उसे 26% की हानि होती है। पूरे लेन-देन के लिए उसका लाभ या हानि प्रतिशत ज्ञात करें।

Options

A

5.76% loss

5.76% loss

B

6.76% loss

6.76% loss

C

6.76% profit

6.76% profit

D

5.76% profit

5.76% profit


Solution:

Correct Answer:

B

6.76% loss

6.76% loss


Question 50

If the first half of the word SPHYGMOMANOMETER is reversed, which of the following will be the sixth to the right of the third letter from the left end?
यदि शब्द SPHYGMOMANOMETER के पहले आधे भाग को व्युतक्रमित कर दिया जाए, तो बाएं छोर से तीसरे अक्षर के दाएं में छठा अक्षर निम्नलिखित में से कौन-सा होगा?

Options

A

S

S

B

M

M

C

N

N

D

A

A


Solution:

Correct Answer:

D

A

A


Question 51

The h, k, l values of the diffraction lines observed for body centered cubic lattice are _______.
पिंड केंद्रित घन जालक के लिए प्रेक्षित विवर्तन रेखाओं के h, k, l मान _______ हैं।

Options

A

odd

odd

B

both odd and even

both odd and even

C

zero

zero

D

even

even


Solution:

Correct Answer:

D

even

even


Question 52

If there is a large difference in the molar volume of the polymer solute and the solvent, the resulting solution behaves as _______.
यदि बहुलक विलेय और विलायक के मोलर आयतन में बड़ा अंतर है, तो परिणामी घोल _______ के रूप में क्रिया करता है।

Options

A

a rubber

a rubber

B

both ideal and non-ideal solution

both ideal and non-ideal solution

C

an ideal solution

an ideal solution

D

a non-ideal solution

a non-ideal solution


Solution:

Correct Answer:

D

a non-ideal solution

a non-ideal solution


Question 53

If you add plasticizer into a polymer matrix, the glass transition temperature (Tg) _______.
यदि आप एक बहुलक आव्यूह में सुघट्यकारी जोड़ते हैं, तो कांच संक्रमण तापमान (Tg) _______।

Options

A

remains same

remains same

B

becomes zero

becomes zero

C

decreases

decreases

D

increases

increases


Solution:

Correct Answer:

C

decreases

decreases


Question 54

Identify the unsaturated fatty acid from the following compounds.
निम्नलिखित यौगिकों में से असंतृप्त वसा अम्ल की पहचान कीजिए।

Options

A

Acetic acid

Acetic acid

B

Stearic acid

Stearic acid

C

Palmitic acid

Palmitic acid

D

Oleic acid

Oleic acid


Solution:

Correct Answer:

D

Oleic acid

Oleic acid


Question 55

Choose the best alkyl halide for the SN2 reaction.
SN2 अभिक्रिया के लिए सबसे अच्छा एल्काइल हैलाइड चुनें।

Options

A

Primary alkyl halide

Primary alkyl halide

B

Tertiary alkyl halide

Tertiary alkyl halide

C

All the alkyl halides are best

All the alkyl halides are best

D

Secondary alkyl halide

Secondary alkyl halide


Solution:

Correct Answer:

A

Primary alkyl halide

Primary alkyl halide


Question 56

For a monodisperse polymer sample, the ratio of mass-average molar mass (MM) and number average molar mass (MN) is _______.
एक समपरिक्षिप्त बहुलक नमूने के लिए, द्रव्यमान-औसत ग्रामअणुक (मोलर) द्रव्यमान (MM) और संख्या औसत ग्रामअणुक (मोलर) द्रव्यमान (MN) का अनुपात _______ होता है।

Options

A

1 : 0.5

1 : 0.5

B

1 : 2

1 : 2

C

1 : 3

1 : 3

D

1 : 1

1 : 1


Solution:

Correct Answer:

D

1 : 1

1 : 1


Question 57

The following molecules H2O, CH4, NH3 and CCl4 have _______.
निम्नलिखित अणुओं H2O, CH4, NH3 और CCl4 में _______ होता है।


Options

A

same point group

same point group

B

same dipole moment

same dipole moment

C

same hybridisation

same hybridisation

D

different hybridisation

different hybridisation


Solution:

Correct Answer:

C

same hybridisation

same hybridisation


Question 58

When you compare the isothermal expansion of an ideal and real gas, the extent of work done is _______.
जब आप एक आदर्श और वास्तविक गैस के समतापी प्रसार की तुलना करते हैं, तो किए गए कार्य की सीमा _______ होती है।

Options

A

equal for both the gases

equal for both the gases

B

maximum for ideal gas

maximum for ideal gas

C

maximum for real gas

maximum for real gas

D

minimum for ideal gas

minimum for ideal gas


Solution:

Correct Answer:

B

maximum for ideal gas

maximum for ideal gas


Question 59

Which is the correct statement about ionic radii in the following?
आयनिक त्रिज्या के बारे में निम्नलिखित में से कौन-सा कथन सही है?

Options

A

K+ > Cl-

K+ > Cl-

B

P3+ > P5+

P3+ > P5+

C

37Cl- > 35Cl-

37Cl- > 35Cl-

D

Mn7+ > Ti4+

Mn7+ > Ti4+


Solution:

Correct Answer:

B

P3+ > P5+

P3+ > P5+


Question 60

The half-life time (t1/2) and initial concentration (a0) of the reactant for a second order reaction are _______.
द्वितीय कोटि अभिक्रिया के लिए अभिकारक का आधा जीवन काल (t1/2) और प्रारंभिक सांद्रता (a0) _______ होते हैं।

Options

A

equal

equal

B

directly proportional

directly proportional

C

inversely proportional

inversely proportional

D

always zero

always zero


Solution:

Correct Answer:

C

inversely proportional

inversely proportional


Question 61

A reaction that involves the formation of both C-C and C-O bonds is _______.
एक अभिक्रिया जिसमें C-C और C-O आबंध दोनों का गठन शामिल है, _______ है।


Options

A

Diels-Alder reaction

Diels-Alder reaction

B

Darzens glycidic ester condensation

Darzens glycidic ester condensation

C

Suzuki coupling

Suzuki coupling

D

Beckmann rearrangement

Beckmann rearrangement


Solution:

Correct Answer:

B

Darzens glycidic ester condensation

Darzens glycidic ester condensation


Question 62

A small molecule that decreases the activity of an enzyme by binding to a site other than the catalytic site is termed as _________.
एक छोटा अणु जो उत्प्रेरक स्थल के अलावा किसी अन्य स्थल से बंधकर एन्ज़ाइम की गतिविधि को कम करता है उसे _________ कहा जाता है।

Options

A

Alternative inhibitor

Alternative inhibitor

B

stereospecific agent

stereospecific agent

C

Competitive inhibitor

Competitive inhibitor

D

Allosteric inhibitor

Allosteric inhibitor


Solution:

Correct Answer:

D

Allosteric inhibitor

Allosteric inhibitor


Question 63

Quantitative study of energy relationships in biological systems obeys ____________.
जैविक प्रणालियों में ऊर्जा संबंधों का मात्रात्मक अध्ययन ________ का पालन करता है।

Options

A

Laws of chemical energetics

Laws of chemical energetics

B

Laws of thermodynamics

Laws of thermodynamics

C

Law of bioenergetics

Law of bioenergetics

D

Laws of thermochemistry

Laws of thermochemistry


Solution:

Correct Answer:

B

Laws of thermodynamics

Laws of thermodynamics


Question 64

A suitable example for the direct application of surfactant is _______.
पृष्‍ठसक्रियक (सर्फेक्टेंट) के प्रत्यक्ष अनुप्रयोग का एक उपयुक्त उदाहरण _______ है।

Options

A

Optical glass

Optical glass

B

Steel wares

Steel wares

C

Detergents

Detergents

D

Clay pots

Clay pots


Solution:

Correct Answer:

C

Detergents

Detergents


Question 65

Fuel cell is an example of _______.
ईंधन (फ्यूल) सेल _______ का एक उदाहरण है।

Options

A

Batteries and renewable energy source

Batteries and renewable energy source

B

Galvanic cells and green energy source

Galvanic cells and green energy source

C

Batteries and non-renewable energy source

Batteries and non-renewable energy source

D

Electrolytic cells and green energy source

Electrolytic cells and green energy source


Solution:

Correct Answer:

B

Galvanic cells and green energy source

Galvanic cells and green energy source


Question 66

If the electronegativity difference between the atoms is more than 1.7, then _______.
यदि परमाणुओं के बीच वैद्युतीयऋणात्मकता अंतर 1.7 से अधिक है, तो _______।


Options

A

ionic character is more

ionic character is more

B

metallic character is more

metallic character is more

C

both ionic and covalent characters are more

both ionic and covalent characters are more

D

covalent character is more

covalent character is more


Solution:

Correct Answer:

A

ionic character is more

ionic character is more


Question 67

When acetamide gets converted into methylamine, the name of the reaction is _______.
जब एसिटामाइड, मिथाइलएमाइन में परिवर्तित हो जाता है, तो उस अभिक्रिया का नाम _______ है।

Options

A

Cannizaro reaction

Cannizaro reaction

B

Clemmensen reaction

Clemmensen reaction

C

Hofmann bromamide reaction

Hofmann bromamide reaction

D

Friedel Craft's reaction

Friedel Craft's reaction


Solution:

Correct Answer:

C

Hofmann bromamide reaction

Hofmann bromamide reaction


Question 68

If electron, proton and neutron undergo spin motion, which among the three will produce the magnetic moment?
यदि इलेक्ट्रॉन, प्रोटॉन और न्यूट्रॉन प्रचक्रण (स्पिन) गति से गुजरते हैं, तो उन तीनों में से चुंबकीय अघूर्ण कौन उत्पन्न करेगा?

Options

A

electron and proton

electron and proton

B

All the three

All the three

C

Only proton

Only proton

D

Only electron

Only electron


Solution:

Correct Answer:

B

All the three

All the three


Question 69

The critical condition for solid CO2 to exist in equilibrium with its liquid is at _______.
अपने तरल के साथ संतुलन में बने रहने की ठोस CO2 की क्रांतिक स्थिति _______पर होती है।

Options

A

atmospheric pressure

atmospheric pressure

B

very high pressure only

very high pressure only

C

vapour pressure only

vapour pressure only

D

low pressure only

low pressure only


Solution:

Correct Answer:

B

very high pressure only

very high pressure only


Question 70

The minimum energy associated with the colliding molecules to make an effective collision and result in chemical reaction is _______.
संघट्टनी अणुओं से जुड़ी न्यूनतम ऊर्जा जो प्रभावी संघट्टन करने तथा जिसके परिणामस्वरुप रासायनिक अभिक्रिया करने से संबंधित है, वह _______ है।


Options

A

potential energy

potential energy

B

kinetic energy

kinetic energy

C

activation energy

activation energy

D

threshold energy

threshold energy


Solution:

Correct Answer:

D

threshold energy

threshold energy


Question 71

Which one of the following is the correct IUPAC name of m-cresol?
m-cresol (एम-क्रिसोल) का सही IUPAC (आई.यू.पी.ए.सी.) नाम निम्नलिखित में से कौन-सा है?

Options

A

3-methylphenol

3-methylphenol

B

o-methylphenol

o-methylphenol

C

o-methoxyphenol

o-methoxyphenol

D

3-methoxyphenol

3-methoxyphenol


Solution:

Correct Answer:

A

3-methylphenol

3-methylphenol


Question 72

Among the following, which one is related to non-renewable energy?
अनवीकरणीय ऊर्जा के साथ निम्नलिखित में से कौन संबंधित है?


Options

A

Coal

Coal

B

Photovoltaics

Photovoltaics

C

Wind mills

Wind mills

D

Solar cells

Solar cells


Solution:

Correct Answer:

A

Coal

Coal


Question 73

When compared to Carnot engine, the energy conversion of fuel cell _______.
कार्नोट इंजन की तुलना में, ईंधन सेल का ऊर्जा रूपांतरण _______।


Options

A

is much higher

is much higher

B

is always equal to that of Carnot engine

is always equal to that of Carnot engine

C

cannot be measured

cannot be measured

D

is much lower

is much lower


Solution:

Correct Answer:

A

is much higher

is much higher


Question 74

Among the following, which is the best reagent for the conversion of alcohols to alkyl halides?
अल्कोहल के अल्काइल हैलाइड्स में रूपांतरण के लिए निम्नलिखित में से कौन-सा अभिकर्मक सबसे अच्छा है?

Options

A

PCl3

PCl3

B

Zn/HCl

Zn/HCl

C

PCl5

PCl5

D

SOCl2 /Pyridine

SOCl2 /Pyridine


Solution:

Correct Answer:

D

SOCl2 /Pyridine

SOCl2 /Pyridine


Question 75

The hybridisation and structure of CO2 molecule are _______.
CO2 अणु का संकरण और संरचना _______ होती है।


Options

A

sp3 and tetrahedron

sp3 and tetrahedron

B

sp2 and bent

sp2 and bent

C

sp and linear

sp and linear

D

dsp2 and square planar

dsp2 and square planar


Solution:

Correct Answer:

C

sp and linear

sp and linear


Question 76

Find the number of neutrons and protons in C14.
C14 में न्यूट्रॉन और प्रोटॉन की संख्या ज्ञात करें।


Options

A

4 neutrons and 10 protons

4 neutrons and 10 protons

B

6 neutrons and 8 protons

6 neutrons and 8 protons

C

8 neutrons and 6 protons

8 neutrons and 6 protons

D

7 neutrons and 7 protons

7 neutrons and 7 protons


Solution:

Correct Answer:

C

8 neutrons and 6 protons

8 neutrons and 6 protons


Question 77

When you add sodium acetate into a solution of acetic acid, the extent of dissociation of acetic acid is _______.
जब आप एसिटिक अम्ल के घोल में सोडियम एसीटेट मिलाते हैं, तो एसिटिक अम्ल के पृथक्करण की सीमा _______ होती है।


Options

A

maximum

maximum

B

equal to strong acid

equal to strong acid

C

diminished

diminished

D

constant

constant


Solution:

Correct Answer:

C

diminished

diminished


Question 78

2,3-dimethyl but-2-ene is more stable than 2-butene. This can be explained in terms of _______.
2,3-डाइमिथाइल ब्यूट-2-ईन, 2-ब्यूटीन की तुलना में अधिक स्थिर है। इसे _______ के संदर्भ में समझाया जा सकता है।

Options

A

Electromeric effect

Electromeric effect

B

Hyperconjugation

Hyperconjugation

C

Inductive effect

Inductive effect

D

Resonance

Resonance


Solution:

Correct Answer:

B

Hyperconjugation

Hyperconjugation


Question 79

The catalyst involved in ammonia synthesis by Haber's process is _______.
हैबर प्रक्रिया द्वारा अमोनिया संश्लेषण में शामिल उत्प्रेरक _______ है।

Options

A

Finely divided Mo particles

Finely divided Mo particles

B

Finely divided Platinum particles

Finely divided Platinum particles

C

Finely divided Gold particles

Finely divided Gold particles

D

Finely divided Iron particles

Finely divided Iron particles


Solution:

Correct Answer:

D

Finely divided Iron particles

Finely divided Iron particles


Question 80

How many asymmetric carbon atoms are present in glucose?
ग्लूकोज़ में कितने असममित कार्बन परमाणु मौजूद होते हैं?

Options

A

3

3

B

2

2

C

4

4

D

6

6


Solution:

Correct Answer:

C

4

4


Question 81

The correct order of covalent character is _______.
सहसंयोजक लक्षण का सही क्रम _______ है।


Options

A

BeCl2 > LiCl > NaCl

BeCl2 > LiCl > NaCl

B

NaCl > BeCl2 > LiCl

NaCl > BeCl2 > LiCl

C

BeCl2 = LiCl = NaCl

BeCl2 = LiCl = NaCl

D

BeCl2 < LiCl < NaCl

BeCl2 < LiCl < NaCl


Solution:

Correct Answer:

A

BeCl2 > LiCl > NaCl

BeCl2 > LiCl > NaCl


Question 82

Choose the correct name of the following bicyclic compound.

निम्नलिखित द्विचक्रीय यौगिक का सही नाम चुनें।


Options

A

bicyclo [ 3. 2. 1 ] octane

bicyclo [ 3. 2. 1 ] octane

B

bicyclo [ 1. 2. 3 ] heptane

bicyclo [ 1. 2. 3 ] heptane

C

bicyclo [ 3. 2. 1 ] heptane

bicyclo [ 3. 2. 1 ] heptane

D

bicyclo [ 1. 2. 3 ] octane

bicyclo [ 1. 2. 3 ] octane


Solution:

Correct Answer:

A

bicyclo [ 3. 2. 1 ] octane

bicyclo [ 3. 2. 1 ] octane


Question 83

Which of the following is called as an Inorganic benzene?
निम्नलिखित में से किसे अकार्बनिक बेंज़ीन कहा जाता है?


Options

A

Thiozine

Thiozine

B

Phosphazene

Phosphazene

C

Borazine

Borazine

D

Hydrazine

Hydrazine


Solution:

Correct Answer:

C

Borazine

Borazine


Question 84

As per Graham's law of diffusion, the diffusion of a gas at constant pressure is _______.
ग्राहम के विसरण के नियम के अनुसार, स्थिर दाब पर गैस का विसरण _______ है।


Options

A

inversely proportional to the square root of the density of the gas

inversely proportional to the square root of the density of the gas

B

inversely proportional to the volume of the gas

inversely proportional to the volume of the gas

C

Directly proportional to the volume of the gas

Directly proportional to the volume of the gas

D

Directly proportional to the square root of the density of the gas

Directly proportional to the square root of the density of the gas


Solution:

Correct Answer:

A

inversely proportional to the square root of the density of the gas

inversely proportional to the square root of the density of the gas


Question 85

The sugar present in the milk of animals is _________.
जानवरों के दूध में मौजूद शर्करा _________ है।

Options

A

Lactose

Lactose

B

Sucrose

Sucrose

C

Cellobiose

Cellobiose

D

Maltose

Maltose


Solution:

Correct Answer:

A

Lactose

Lactose


Question 86

In nucleic acids, the purine nitrogenous bases are:
न्यूक्लिक अम्ल में, प्यूरीन नाइट्रोजनी क्षार ________ होते हैं।

Options

A

adenine and guanine

adenine and guanine

B

thymine and cytosine

thymine and cytosine

C

cytosine and guanine

cytosine and guanine

D

Guanine and thymine

Guanine and thymine


Solution:

Correct Answer:

A

adenine and guanine

adenine and guanine


Question 87

Which element has the highest first ionisation energy?
किस तत्व की प्रथम आयनन ऊर्जा सबसे अधिक होती है?

Options

A

He

He

B

N

N

C

H

H

D

Ne

Ne


Solution:

Correct Answer:

A

He

He


Question 88

The electron displacement effect shown by the substrate molecule containing multiple bonds is:
बहु बंध वाले कार्यद्रव (सबस्ट्रेट) अणु द्वारा दर्शाया गया इलेक्ट्रॉन विस्थापन प्रभाव _______________ है।

Options

A

Inductive effect

Inductive effect

B

Stereometric effect

Stereometric effect

C

Electromeric effect

Electromeric effect

D

Mesomeric effect

Mesomeric effect


Solution:

Correct Answer:

C

Electromeric effect

Electromeric effect


Question 89

The chloride which is extracted using ether is _______.
ईथर का उपयोग करके निकाला जाने वाला क्लोराइड _______ है।

Options

A

CaCl2

CaCl2

B

NaCl

NaCl

C

BaCl2

BaCl2

D

LiCl

LiCl


Solution:

Correct Answer:

D

LiCl

LiCl


Question 90

When BH3 is added to a carbon-carbon double bond, then it will follow _______.
जब BH3 को कार्बन-कार्बन द्विक् आबंध में जोड़ा जाता है, तो यह _______ का पालन करेगा।

Options

A

Markovnikov rule

Markovnikov rule

B

Antimarkovnikov rule

Antimarkovnikov rule

C

Hofman rule

Hofman rule

D

Zaitsev rule

Zaitsev rule


Solution:

Correct Answer:

A

Markovnikov rule

Markovnikov rule


Question 91

The origin of electronic conductivity in poly sulphur nitride (SN)x is _______.
पॉली सल्फर नाइट्राइड (SN)x में इलेक्ट्रॉनिक चालकता का मूल _______ है।

Options

A

doping of N atom on S-S chains

doping of N atom on S-S chains

B

radical formation between S-S and N-N on adjacent chains

radical formation between S-S and N-N on adjacent chains

C

electron generation between S-S and N-N on adjacent chains

electron generation between S-S and N-N on adjacent chains

D

orbital overlap between S-S and N-N on adjacent chains

orbital overlap between S-S and N-N on adjacent chains


Solution:

Correct Answer:

D

orbital overlap between S-S and N-N on adjacent chains

orbital overlap between S-S and N-N on adjacent chains


Question 92

The temperature dependence of the equilibrium constant can be obtained from _______.
संतुलन स्थिरांक की तापमान-निर्भरता को _______ से प्राप्त किया जा सकता है।


Options

A

Van't Hoff equation

Van't Hoff equation

B

Van der Waals equation

Van der Waals equation

C

Schrodinger equation

Schrodinger equation

D

Kirchhoff equation

Kirchhoff equation


Solution:

Correct Answer:

A

Van't Hoff equation

Van't Hoff equation


Question 93

Choose the correct order of acidity.
अम्लता का सही क्रम चुनें।


Options

A

H3PO4 > H3PO2 > H3PO3

H3PO4 > H3PO2 > H3PO3

B

H3PO2 > H3PO3 > H3PO4

H3PO2 > H3PO3 > H3PO4

C

H3PO3 > H3PO4 > H3PO2

H3PO3 > H3PO4 > H3PO2

D

H3PO2 < H3PO3 < H3PO4

H3PO2 < H3PO3 < H3PO4


Solution:

Correct Answer:

B

H3PO2 > H3PO3 > H3PO4

H3PO2 > H3PO3 > H3PO4


Question 94

Enthalpy (ΔH) ___________ during reversible isothermal expansion of an ideal gas.
एक आदर्श गैस के उत्क्रमणीय समतापी प्रसार के दौरान एन्थैल्पी (ΔH) ___________।

Options

A

increases

increases

B

becomes zero

becomes zero

C

decreases

decreases

D

remains constant

remains constant


Solution:

Correct Answer:

B

becomes zero

becomes zero


Question 95

Predict the correct intermediate in the benzoin condensation reaction.
बेंज़ोइन संघनन अभिक्रिया में सही मध्यवर्ती कौन-सा है?

Options

A

Carbanion

Carbanion

B

Benzyne

Benzyne

C

Carbocation

Carbocation

D

Nitrene

Nitrene


Solution:

Correct Answer:

A

Carbanion

Carbanion


Question 96

The prosthetic group present in glycoprotein is:
ग्लाइकोप्रोटीन में मौजूद व्यतिरिक्त (प्रोस्थेटिक) वर्ग __________ है।

Options

A

Nucleic acid

Nucleic acid

B

Phosphoric acid

Phosphoric acid

C

Carbohydrate

Carbohydrate

D

Phospholipids

Phospholipids


Solution:

Correct Answer:

C

Carbohydrate

Carbohydrate


Question 97

Which of the following enzymes belongs to the class of oxidoreductases?
निम्नलिखित में से कौन-सा एन्ज़ाइम, ऑक्सीडोरिडक्टेज़ वर्ग से संबंधित है?

Options

A

Transferases

Transferases

B

Dehydratases

Dehydratases

C

Dehydrogenases

Dehydrogenases

D

Glycosidases

Glycosidases


Solution:

Correct Answer:

C

Dehydrogenases

Dehydrogenases


Question 98

The more suitable reason for global warming is _______.
भूमंडलीय तापक्रम वृद्धि (ग्लोबल वार्मिंग) का अधिक उपयुक्त कारण _______ है।

Options

A

CO2 emission

CO2 emission

B

Tree plantation

Tree plantation

C

Soil erosion

Soil erosion

D

migration of birds

migration of birds


Solution:

Correct Answer:

A

CO2 emission

CO2 emission


Question 99

At what temperature does the surface tension of a liquid fall to zero?
किस तापमान पर तरल का पृष्ठ-तनाव शून्य हो जाता है?


Options

A

Transition temperature

Transition temperature

B

Curie temperature

Curie temperature

C

Inversion temperature

Inversion temperature

D

Critical temperature

Critical temperature


Solution:

Correct Answer:

D

Critical temperature

Critical temperature


Question 100

The hybridisation and nature of bonding involved in graphite are _______.
ग्रेफाइट में शामिल संकरण और आबंधन की प्रकृति _______ है।


Options

A

sp3 and covalent

sp3 and covalent

B

sp2 and covalent

sp2 and covalent

C

sp2 and ionic

sp2 and ionic

D

sp3 and metallic

sp3 and metallic


Solution:

Correct Answer:

B

sp2 and covalent

sp2 and covalent


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