Assertion (A) : The highest I.E. in a period is shown by noble gas.
Reason (R) : Noble gases are at the extreme right of the period.

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

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

A is correct, R is incorrect.

A is incorrect, R is correct.

answer is B.

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Detailed Solution

As both Assertion and Reason are correct, But not the correct explanation of A. The highest I.E. in a period is shown by noble gas and are at the extreme right of the period.

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