Mostly metals are hard, but metals of Ist A group are soft, because:-
A. Their metallic bond is weak
B. They have close packing
C. They have face-centred cubic lattice
D. Their b.p is low
A. Their metallic bond is weak
B. They have close packing
C. They have face-centred cubic lattice
D. Their b.p is low
Correct Answer – A