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- Acid rain are due to a)Oxides of Phosphorous b)Oxides of nitrogen c)Ox...
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- Which of the following acids is most abundant in acid rain ?
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- The major source of CO pollution is :
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- The secondary precursors of photochemical smog are :
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- Which is a green house gas ?
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- Photochemical smog is formed due to presence of :
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- Incomplete combustion of petrol or diesel oil in automobile engines ca...
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