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A fertile soil is likely to have a pH of...

A fertile soil is likely to have a pH of :

A

3

B

9

C

`6-7`

D

14

Text Solution

Verified by Experts

The correct Answer is:
C
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MBD PUBLICATION-ENVIRONMENTAL CHEMISTRY-QUESTION BANK
  1. Which of the following gases present in air protects life on the earth...

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  2. In the upper layer of the atmosphere, ozone is formed by the:

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  3. A fertile soil is likely to have a pH of :

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  4. Lake of oxygen at high altitude produces :

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  5. Solar ultraviolet radiation is absorbed by :

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  6. The principal gas evolved from sludge digestion tank is :

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  7. Which of the following is the uppermost region of the atmosphere ?

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  8. Which of the following processes is involved in the biochemical treatm...

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  9. Photochemical smog is formed in :

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  10. Which of the following pollutants is not emitted during volcanic erupt...

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  11. The aromatic compounds present as particulates are :

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  12. Most hazardous metal pollutant of automobile exhausts is :

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  13. Which of the following is persent in maximum amount in acid rain ?

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  14. Which of the following statement is false ?

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  15. Which of the following is true about photchemical smog ?

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  16. The smog is essentially caused by the presence of :

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  17. The gases which are responsible for photochimical smog are :

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  18. The gases which are responsible for acid rain :

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  19. The gases which are absorbs of IR-radiation:

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  20. Particulates are added to the atmosphere by :

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