CHSL 21 08-06-2022 Shift 1


Question 1

Which chemical compound, with the chemical formula CH3CH2Cl, is used as a blowing agent in foamed plastics?
रासायनिक सूत्र CH3CH2Cl वाला निम्नलिखित में से कौन-सा रासायनिक यौगिक फोमयुक्त प्लास्टिक में धमन कर्मक (ब्लोइंग एजेंट) के रूप में उपयोग किया जाता है?

Options

A

Chloroethane

Chloroethane

B

1-chloropropane

1-chloropropane

C

Chloromethane

Chloromethane

D

3-Chlorohexane

3-Chlorohexane


Solution:

Correct Answer:

A

Chloroethane

क्लोरोएथेन


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