The electronic c0nfiguration of group 14 elements is
ns2,np5
ns2,np3
ns2,np2
ns2,np4
Group 17 elements are called halogens because most them are
salts
one electron short of octet configuration
constituents of salt
exist in sea water
Lead is used as
Telephone wires
Additive to petrol
For making alloys
All of the above
The compound with garlic odour is
P2O3
P2O5
H3PO3
H3PO4