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Regarding green chemistry how many state...

Regarding green chemistry how many statements are wrong ?

A

These are reactions associated with formation of colour

B

It involves reduction of ''use and production of new chemicals''

C

It relates to depletion of ozone layer

D

It relates with study of reaction in plants

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PATHFINDER-ENVIRONMENTAL CHEMISTRY-QUESTION BANK
  1. How many of the following are responsible for depletion of ozone layer

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  2. Among the following which are primary pollutant?

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  3. Regarding green chemistry how many statements are wrong ?

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  4. The gases which are responsible for acid rain are

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  5. Among the following,identify the correct statements

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  6. Match Column-I with Column-II

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  7. Match Column-I with Column-II

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  8. Mention the causes for formation of polar stratospheric clouds over An...

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  9. Acid rain is known to contain some acids. Name these acids and mention...

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  10. Carbon monoxide is poisonous. Explain.

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  11. The TLV's of four pollutants A,B,C and D are 9 ppm 10ppm, 100ppm and 5...

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  12. Which is incorrect about 'green house effect'

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  13. Lung diseases are four times more in urban areas then in rural areas. ...

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  14. The species formed in the depletion of ozone layer by chlorofluorocar...

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  15. Wrong statement reading 'london smog' is

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  16. CFC' are effective scavengers for ozone due to

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  17. Which of the following is environmental friendly is reaction

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  18. 100 mt of a sample of water requires 0.98mg of K2Cr2O7(M.W=294) in pre...

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  19. A sample of pond water conditioning 20mg of organic matter requires 16...

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  20. Which of the following reaction causes depletion of ozone layer in su...

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