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MEDIUMMCQ SINGLEJEE Advanced ChemistryInorganic ChemistryEnvironmental ChemistryPrevious Year Questions

The smog is essentially caused by the presence of : [Guj. CET 2004]

A.O2 and O3

B.O2 and N2

C.Oxides of sulphur and nitrogen✓ Correct

D.O3 and N2

Explanation

The smog is essentially caused by the presence of oxides of sulphur and nitrogen

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