Discussion :: Environmental Engineering
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Photochemical smog is formed from automobile exhaust
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A.
by reaction of hydrocarbon & nitric oxide in presence of sunlight.
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B.
appears only on sunny days.
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C.
is harmful for crops and trees also besides causing eye irritation & asthma.
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D.
all (a), (b) & (c)
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Answer : Option D
Explanation :
No answer description available for this question.
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