CHSL 21 10-06-2022 Shift 2


Question 1

Why does the effective nuclear charge experienced by valence electrons decrease down the group?
समूह में नीचे बढ़ने पर संयोजी इलेक्ट्रॉनों द्वारा अनुभव किया जाने वाला प्रभावी नाभिकीय आवेश क्यों घटता है?

Options

A

 The innermost electrons are farther away from the nucleus 

 The innermost electrons are farther away from the nucleus 

B

The outermost electrons are closest to the nucleus  

The outermost electrons are closest to the nucleus  

C

The elements are inert  

The elements are inert  

D

The outermost electrons are farther away from the nucleus  

The outermost electrons are farther away from the nucleus  


Solution:

Correct Answer:

D

The outermost electrons are farther away from the nucleus  

सबसे बाहरी इलेक्ट्रॉन नाभिक से बहुत दूर होते हैं 


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