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The principal gas evolved from sludge di...

The principal gas evolved from sludge digestion tank is :

A

CO

B

`CO_2`

C

`CH_4`

D

`N_2`

Text Solution

Verified by Experts

The correct Answer is:
C
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MBD PUBLICATION-ENVIRONMENTAL CHEMISTRY-QUESTION BANK
  1. Lake of oxygen at high altitude produces :

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  2. Solar ultraviolet radiation is absorbed by :

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

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

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

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  6. Photochemical smog is formed in :

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

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  8. The aromatic compounds present as particulates are :

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  9. Most hazardous metal pollutant of automobile exhausts is :

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

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  11. Which of the following statement is false ?

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

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

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

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  15. The gases which are responsible for acid rain :

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

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  17. Particulates are added to the atmosphere by :

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  18. The following processes occur in the troposphere.

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  19. If the greenhouse effect or global warming remains unchecked, it alter...

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  20. The following reactions accur in the stratosphere :

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