The yellow colour in photochemical smog is due to the presence of____________? | MCQ Hive

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Q The yellow colour in photochemical smog is due to the presence of____________?

A A. Sulphur dioxide
B B. Carbon dioxide
C C. Nitrogen dioxide
D D. Cfc’s

Previous Human beings use _______ liters of pure oxygen per day.

Next Why normal rain is slightly acidic?

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