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Pollution is : removal of top soil., re...

Pollution is : removal of top soil., release of toxic/undesirable materials in environment., conservation of energy., All of the above

A

removal of top soil.

B

release of toxic/undesirable materials in environment.

C

conservation of energy.

D

All of the above

Text Solution

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The correct Answer is:
B
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V PUBLICATION-ENVIRONMENTAL CHEMISTRY-QUESTION BANK
  1. a) What is smog?

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  2. Atmospheric pollution increases the global average temperature and the...

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  3. Pollution is : removal of top soil., release of toxic/undesirable mat...

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  4. Green house effect is caused by: (a)NO2 (b)CO (c)NO (d)CO2

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  5. Assertion London smog is oxidising in nature. Reason London smog conta...

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  6. The green house gas is : CO2 SO2 N2 H2 S

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  7. Photochemical smog is due to the presence of : oxides of sulphur, oxi...

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  8. The chemical entities present in thermosphere of the atmosphere : O2^+...

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  9. The process of 'eutrophication' is due to : increase in concentration...

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  10. 5 L aqueous solution is kept in the presence of oxygen and suitable mi...

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  11. Which one of the following compounds helps in achieving equilibrium be...

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  12. The smog is essentially caused by the presence of

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  13. Which of the following is not an air pollutant?

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  14. Which of the following is secondary pollutant? CO2 N2 O PAN SO2

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  15. The basic component of the smog is : PAN PBN NO2 All of these

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  16. In which part of atmosphere, ozone layer is present? (1)Stratosphere ...

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  17. Assertion: Photochemical smog is produced by nitrogen oxides. Reason:V...

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  18. Ozone is formed in the upper atmosphere from oxygen by the action of u...

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  19. UV radiations brings about

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  20. Gas released during Bhopal tragedy was

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