Chem-ch016-P2 (Environmental Chemistry)
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Which of the following is NOT an affect of the acid rain?
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Which is the final product of rotary kiln in cement manufacturing?
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Which three elements are needed for the healthy growth of plants?
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Ecosystem is smaller unit of______________
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Which of the following is NOT an alternative to ozone depleting chlorofluorocarbon (CFCs)?
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Which of the following is NOT a Nitrogenous fertilizer?
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The pH range of acid rain is:
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To avoid the formation of toxic compounds with chlorine which substance is used for disinfecting water:
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Peroxyacetyl nitrate (PAN) is an irritant to human beings and it affects:
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Main pollutant of leather tanneries in waste water is:
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In the purification of potable water the coagulant used is
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The 99.5% mass of the lithosphere is made of ___ elements.
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