Q. Match the Column I with Column II and select the correct option.
Column I (Atomic no.) Column II (Position in periodic table)
(A) 52 (1) block
(B) 56 (2) block
(C) 57 (3) block
(D) 60 (4) block

 2363  252 Classification of Elements and Periodicity in Properties Report Error

Solution:

Atomic number E.C. Block
(A) 52 block
(B) 56 block
(C) 57 block
(D) 60 block