(A) Metals of 4d and 5d series have greater enthalpies of atomization than the corres- ponding 3d series.
(R) 4d and 5d series elements are smaller than 3d series

Options

A. Both (A) and (R) are true and (R) is the correct explanation of (A)
B. Both (A) and (R) are true and (R) is not the correct explanation of (A)
C. (A) is true but (R) is false
D. Both (A) and (R) are false

Answer

C

Explanation

(A) is true but (R) is false