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SURA PUBLICATION-ENVIRONMENTAL CHEMISTRY -WRITE BRIEF ANSWER TO THE FOLLOWING QUESTIONS
- Products of human activity to the environment.
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- Identify the component of photochemical smog which is not the common o...
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- Permissible level of nitrate ions in the drinking water is
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- Which of the following is // are correct match (i) Photochemical sm...
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- Which causes water pollution ?
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- Most common and commerical water pollutant is
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- Cause of eutrophication is
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- Decomposition of organic matter through microbial activity is known as
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- BOD(5) is
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- Which are produce during high temperature combustion processes ?
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- Green chemistry means such reaction which
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- Statement I : Value of COD is greater than BOD Statement II : Used o...
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- Statement I : Productivity of eutrophic lake is maximum. Statement I...
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- BOD values less than 5 ppm indicates a water sample to be
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- Animal wastes are example of "".
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- Which includes soil, rocks and mountains ?
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- Which cannot be decomposed by the natural biological processes ?
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- Assertion ( A) : About 80% of the mass of the atmosphere is in troposp...
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- Methyl isocyanate gas was"" as heavy as air.
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- Which of the following is incorrect ?
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