1.

Assertion (A): In transition metal series, the ionization enthalpy increases. Reason (R): This is due to increase in nuclear charge corresponding to the filling of d electrons.

Answer»

Both (A) and (R) are CORRECT and (R) EXPLAINS (A).
Both (A) and (R) are correct but (R) is not the correct EXPLANATION of (A),
A) is correct but (R) is WRONG.
(A) is wrong but (R) is correct.

Solution :Both (A) and (R) are correct and (R) explains (A).


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