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What is biosphere?...

What is biosphere?

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ICSE-ENVIRONMENTAL CHEMISTRY -SHORT ANSWER TYPE QUESTION
  1. What do you understand by environment?

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  2. Name the different segments of environment.

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  3. What is biosphere?

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  4. What do you understand by pollution and environmental pollutants ?

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  5. What are the main causes of environmental deterioration ?

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  6. What are biodegradable and non-biodegradable pollutants ?

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  7. Define air pollution. What are the main pollutants ?

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  8. What do you understand by primary and secondary air pollutants ? Give ...

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  9. Name a few atmospheric pollutants and their sources of origin.

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  10. Which oxides of nitrogen cause air pollution and how?

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  11. Why is the presence of carbon monoxide in the atmosphere undesirable ?

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  12. What are photochemical oxidants ? Give two examples.

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  13. What are particulates and why is their presence in the atmosphere is h...

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  14. State four steps to be taken to control air pollution.

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  15. Give the important characteristics of the major atmospheric regions.

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  16. What type of species are usually present in the atmosphere ?

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  17. What is smog and how it is formed?

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  18. What do you understand by London smog and how is it formed?

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  19. What is the main difference between London smog and Los Angeles smog ?

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  20. What is acid rain and how is it formed ?

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