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The amount of oxygen required for health...

The amount of oxygen required for healthy growth of plants and animals in water is

A

1-2 mg/ml

B

4-6g/lit

C

1-2g/100ml

D

4-6mg/litre

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH SERIES-ENVIRONMENTAL CHEMISTRY-OBJECTIVE EXERCISE - 1 (Definition of terms- Introduction)
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  5. Identification of a pollutant as organic, inorgamic (or) organometalli...

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  6. The medium which reacts wi lh pollutant is called

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  8. Which of the following can act as sink for CO2 and SO2

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  9. Water is said to be polluted if the D.O value of water is less than

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  10. The amount of oxygen required for healthy growth of plants and animals...

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  11. A good quality of water will have

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

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  13. Chemical oxygen demand is determined by using

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  19. The study of toxicity of organo metallic compounds is termed as

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