(A) Scandium is the lightest transition metal,
(R) Atomic radius of scandium is largest among all the transition elements.

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