Directions: In the following questions, A statement of Assertion (A) is followed by a statement of Reason (R). Mark the correct choice as.
Assertion (A): Transition metals have high melting point.
Reason (R): Transition metals have completely filled d-orbitals.
a)Both A and R are true and R is the correct explanation of A.
b)Both A and R are true but R is NOT the correct explanation of A.
c)A is true but R is false.
d)A is false and R is True.