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Write down two differences between class...

Write down two differences between classical smog and photochemical smog

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PATHFINDER-ENVIRONMENTAL CHEMISTRY-QUESTION BANK
  1. What is smog? Name two major Greenhouse gases

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  2. What is ozone blanket? What is green chemistry ?

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  3. Write down two differences between classical smog and photochemical sm...

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  4. What is B.O.D. ? Write down the B.O.D. value of clean water?

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  5. What is Greenhouse effect? What is Global warming?

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  6. What is stone cancer? What is the main factor of water pollution?

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  7. Name the diseases caused by Hg and Cd contamination of water. What is ...

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  8. What is Eutrophication? Write its harmful effect.

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  9. What is C.O.D. ? What is siltation?

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  10. What is TLV?

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  11. What is 'Pneumoconiosis?

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  12. Write down the main characteristics of drinking water.

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  13. Mention two harmful effects of photochemical smog?

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  14. How does the ozone layer depletion and a preventive measure that can b...

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  15. What is feron? Mention one of its effect.

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  16. Give examples of a sink of CO and two sinks of CO2

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  17. Dissolved oxygen values of four water samples A, B, C and D are respec...

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  18. Biochemical oxygen demand value of four water samples P, Q, R and S ar...

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  19. Threshold limit value of three pollutant X,Y and Z are respectively 9 ...

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  20. DO value of a water sample is 6 ppm. Calculate the weight of dissolved...

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