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The sink for dead plants and animals is...

The sink for dead plants and animals is

A

Sea water

B

River

C

Micro organisms

D

Atmosphere

Text Solution

Verified by Experts

The correct Answer is:
C
Micro organisms
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AAKASH SERIES-ENVIRONMENTAL CHEMISTRY-PRACTICE SHEET (STRAIGHT OBJECTIVE TYPE QUESTIONS)
  1. Identification of a pollutant as organic, inorgamic (or) organometalli...

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  2. The medium which reacts with pollutant is caned

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  3. The sink for dead plants and animals is

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  4. Three samples of water A, Band C have the D.O levels of 4 ppm, and 3.8...

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  5. A good quality of water will have

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  6. The amount of oxygen required to oxidise organic substance present in ...

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  7. Chemical oxygen demand is determined by using

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  8. The TLV values of four pollutants A, B, C and Dare 9ppm, 10ppm, 100ppm...

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  9. 100 ml of a sample of water requires 0.98mg of K(2)(M.W.= 294 ) in pr...

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  10. A sample of pond water containing 20mg of organic matter requires 16 m...

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  11. COD of a water sample is 8ppm the weight of acidified K(2)Cr(2) O(7) r...

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  12. The region which is greatly affected by air pollution is

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  13. The region which contains watcr vapour is

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  14. Solid component of the carth consisting of soil, rocks and mountains i...

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  15. Which of the following is a primary pollutant

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  16. The greatest affinity for haemoglobin is shown by

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  17. The most abundant hydrocarbon pollutant is

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  18. Ozone layer is present in

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  19. In which or the following region ionisation of gases takes place

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  20. Heat bnlanee on earth surface is maintained by circulation of air in

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