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PHYSICS WALLAH-ENVIRONMENTAL CHEMISTRY -Level - 2
- Most abundant water pollutant is:
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- Sewage water is purified by
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- DDT is
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- Phosphate pollution is caused by
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- which of the following compound belong to the class of freons?
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- The extensive use of CFCs as refrigents fluids and in aerosol is becau...
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- Entrophication is a source of water pollution. It occurs when water:
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- Which of the following is the primary precursor of photochemical smog?
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- Which of the following is/are weedicides?
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- Which of the following metals is /are toxic and pollutants ? A) Cadm...
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- Which of the following is/are greenhouses gases ?
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- The smog is essentially caused by the presence of
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- Mark the incorrect chosice of ill effcts caused by the pollutant .
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- Which of the following processes is not responsible for adding particu...
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- Secondary pollutants are which are formed in the by chemical interacti...
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- The chemical entities present in thermosphere of the atmosphere are
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- Excess nitrate in drinking water can cause:
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- The most abundant hydrocarbon pollutant is :
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