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V PUBLICATION-ENVIRONMENTAL CHEMISTRY-QUESTION BANK
- Give two examples in which green chemistry has been applied.
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- What do you mean by greenhouse effect?
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- a) What is meant by the green house effect? b) Explain what is meant...
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- a) What is smog?
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- Atmospheric pollution increases the global average temperature and the...
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- Pollution is : removal of top soil., release of toxic/undesirable mat...
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- Green house effect is caused by: (a)NO2 (b)CO (c)NO (d)CO2
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- Assertion London smog is oxidising in nature. Reason London smog conta...
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- The green house gas is : CO2 SO2 N2 H2 S
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- Photochemical smog is due to the presence of : oxides of sulphur, oxi...
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- The chemical entities present in thermosphere of the atmosphere : O2^+...
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- The process of 'eutrophication' is due to : increase in concentration...
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- 5 L aqueous solution is kept in the presence of oxygen and suitable mi...
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- Which one of the following compounds helps in achieving equilibrium be...
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- The smog is essentially caused by the presence of
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- Which of the following is not an air pollutant?
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- Which of the following is secondary pollutant? CO2 N2 O PAN SO2
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- The basic component of the smog is : PAN PBN NO2 All of these
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- In which part of atmosphere, ozone layer is present? (1)Stratosphere ...
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- Assertion: Photochemical smog is produced by nitrogen oxides. Reason:V...
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