(a) 2
(b) 3
(c) 4
(d) 8
(e) 2
(f) 4
(g) 14
(h) 3
(i) 2
(j) 5
(k) 1 (Noble gases do not combine and exist as monoatomic gases)
(l) Polyatomic: It is difficult to talk about the atomicity of metals as any measurable quantity will contain millions of atoms bound by metallic bond.
