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Often in water bodies subjected to sewag...

Often in water bodies subjected to sewage pollution, fishes die because of the:

A

Foul smell

B

Reduction is dissolved oxygen caused by microbial activity

C

Clotting of their gilles by solid substances

D

pathogens released by the sewage

Text Solution

Verified by Experts

The correct Answer is:
B
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NTA MOCK TESTS-NTA NEET SET 74-CHEMISTRY
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  10. In the reaction , the product (Y) is

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  11. Hydrolysis of phenyl isocyanide forms :

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  12. Which one of the following is a copolymer ?

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  13. The total number of stereoisomers in open-chain aldohexose (such as gl...

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  14. Which of the following salts undergoes hydrolysis ?

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  15. When aniline is treated with bromine - water , it forms

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  16. Which of the following pair form the same osazone ?

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  18. The reaction of Br(2)//P or Cl(2)//P with carboxylic acid to form alp...

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