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V PUBLICATION-ENVIRONMENTAL CHEMISTRY-QUESTION BANK
- .Name two compounds that can cause depletion of the ozone layer in the...
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- What gaseous species are present in the mesosphere and thermosphere?
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- Which disease is caused due to hole in the ozone layer and why?
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- What is the composition of 'London smog'?
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- In which season and what time of the day, there is 'London smog'?
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- What is the nature of London smog?
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- Why 'photochemical smog' is so called?
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- Explain giving reasons "The presence of CO reduces the amount of haemo...
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- What is the composition of 'photochemical smog'?
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- 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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