Question

PLEASE PLEASE KOI HELP KARO
[Srda]
NO SPAM​

Answer 1

Noble gas = 10(H), 18(P).

Halogen = 9(G), 17(O).

Alkali metal = 3(A), 11(I).

An element with valency 4 = 6(D), 14(L).

Answer 2

Answer:

but how..? did you tell your id to someone..