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Q.

Assertion (A) Noble gases are highly reactive.
Reason (R) Noble gases have stable closed shell electronic configuration.

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a

R is correct; A is incorrect

b

Both A and R are correct; R is the correct explanation of A.

c

Both A and R are correct; and R is not the correct explanation of A.

d

A is correct; R is incorrect

answer is D.

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Detailed Solution

Inert gases (noble gases) are very less reactive due to stable closed shell electronic configuration like ns2np6 or ns2..

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