Photochemical smog is due to the presence of

Photochemical smog is due to the presence of

Options

(a) oxides of sulphur (b) oxides of nitrogen (c) chlorofluorocarbon (d) lead

Correct Answer:

oxides of nitrogen

Explanation:

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The greenhouse gas is

The greenhouse gas is

Options

(a) CO₂ (b) SO₂ (c) N₂ (d) H₂S

Correct Answer:

CO₂

Explanation:

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