Question

Molecules of NO and NO2 contribute to the formation of photochemical smog. The
substances NO and NO2 are

a) compounds that have the same chemical and physical properties.
b) compounds that have different chemical and physical properties.
c)mixtures that have the same chemical and physical properties.
d) mixtures that have different chemical and physical properties.
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Answer 1

Answer:

(B)

Explanation:

NO2 (Nitrogen dioxide) and NO (Nitric oxide) are compounds that have different chemical and physical property. Ans