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How does oxygen reach water? How is the ...

How does oxygen reach water? How is the oxygen content of a sample of water measured ?

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MODERN PUBLICATION-ENVIRONMENTAL POLLUTION -REVISION EXERCISES ( Short Answer Questions )
  1. What is photochemical smog ? Discuss the possible mechanism of its for...

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  2. What is Acid rain ? What are its harmful effects ?

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  3. How does oxygen reach water? How is the oxygen content of a sample of ...

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  4. What do you understand by the term eutrophication? How does it threate...

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  5. What is pneumoconiosis? How does it occur?

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  6. What is smog? How is classical smog different from photochemical smogs...

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  7. How does SO2 cause pollution ? Explain as to how this can be checked.

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  8. Define the terms: Pollutant, contaminate, source and sink. Give one ex...

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  9. What is acid rain ? Describe its role in environmental pollution.

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  10. Write brief account of air pollution caused by oxides of nitrogen.

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  11. "Carbon dioxide is non-toxic but it is an important environmental prob...

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  12. Giving equations explain how does nitrous oxide present in atmosphere ...

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  13. Why is the use of chlorofluoro carbons being discouraged ? Explain.

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  14. What do you understand by Greenhouse effect ? What are the major Green...

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  15. Primary vs Secondary Pollutant

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  16. Green chemistry involves

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  17. Depletion of ozone layer causes

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  18. The depletion of ozone layer occurs over Antarctica during spring time...

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  19. Why is acid rain considered a threat to Taj Mahal ?

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  20. Why does the rain water normally have a pH of about 5.6 ? When does it...

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