1.

Match the following{:("Type - I","Type - II"),("Series","Elements"),("(A) 3d","(1) Sc[21] to Zn (30)"),("(B) 4d","(2) La(57), Hf (72)to Hg (80)"),("(C ) 5d","(3) Ce(58) to Lr (103)"),("(D) 6d","(4) Y (39) to Cd(48)"),(,"(5) Ac (89), Rf (104)to Mt (109)"):} The correct match is

Answer»

A-5, B-4, C-2, D-3
A-1, B-4, C-2, D-5
A-1, B-4, C-3, D-5
A-2, B-5, C-1, D-4

ANSWER :B


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