Question

Which of the following is a diatomic molecule? (a) CO (b) CO2 (c) SO3 (d) PO4​

Answer 1

Answer:

answer will be CO2.

Explanation:

I think correct option is b

Answer 2

Diatomic molecules are molecules composed of only two atoms, of the same or different chemical elements.

Here CO contains two atoms, ie one carbon and one Oxygen, hence is the correct option (a)

Other molecules contain more than two atoms like one carbon and two oxygen in in CO2

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