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Match Column-I with Column-II...

Match Column-I with Column-II

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`[(A)rArr(S)],[(B)rArr(R)],[(C)rArr(Q)],[(d)rArr(S)]`
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Match the Column-I with Column-II

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Match the column I with Column II.

Match the items in Columns- I with Column-II and choose the correct option.

Match the column I with column II and select the correct option

Match Column-I (ions) with Column-II (shapes) and select the correct answer using the codes given below the list:

Match the column I with column II and select the correct option from the given codes.

PATHFINDER-ENVIRONMENTAL CHEMISTRY-QUESTION BANK
  1. Among the following,identify the correct statements

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  2. Match Column-I with Column-II

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  3. Match Column-I with Column-II

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

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

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  6. Carbon monoxide is poisonous. Explain.

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

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  8. Which is incorrect about 'green house effect'

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

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

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  11. Wrong statement reading 'london smog' is

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  12. CFC' are effective scavengers for ozone due to

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  13. Which of the following is environmental friendly is reaction

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  14. 100 mt of a sample of water requires 0.98mg of K2Cr2O7(M.W=294) in pre...

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

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

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  17. COD of water sample is 8ppm the weight of acidified K2Cr2O7 required t...

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  18. Which of the following statements is false ?

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  19. Phosphate pollution is mainly caused by

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  20. Among the following how many are greenhouse gases ?

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