Discussion :: Environmental Engineering
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Which of the following air pollutants is not toxic to vegetation i.e., doesn't cause vegetation damage ?
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A.
Smog & ozone
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B.
Hydrogen fluoride & nitrogen oxides
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C.
Sulphur dioxide & spray of weed killers
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D.
Carbon monoxide
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Answer : Option D
Explanation :
No answer description available for this question.
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