1.

{:("i. "NH_(3)","CH_(4),"(a) Polyatomic molecule"),("ii. "O_(2)","N_(2),"(b) Monoatomic molecule"),("iii. He, Ne","(c) Heteroatomic molecule"),("iv. Sulphur","(d) Diatomic molecule"):}

Answer»

SOLUTION :`i-c,ii-d,iii-b,iv-a`


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