Given below are two statements: One is labelled as Assertion (A) And the other is labeleld as Reason (R)

Assertion (A) : Metallic character decreases and non-metallic character increases on moving from left to right in a period.
Reason (R) : It is due to increase in ionization enthalpy and decrease in electron gain enthalpy, when one moves from left to right in a period.
In the list of the above statement, choose the most appropriate answer from the options given below.

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Both assertion and reason are correct but reason is not the correct explanation of assertion.

Assertion is true but reason is false.

Both assertion and reason are correct and reason it the correct explanation of assertion

Assertion is false but reason is true.

answer is D.

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Detailed Solution

Both I.E and electron gain enthalpy increase on going from left to right in period.

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