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When huge amount of sewage is dumped int...

When huge amount of sewage is dumped into a river, its BOD will

A

Increase

B

Decrease

C

Sharply decrease

D

Remain unchanged

Text Solution

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The correct Answer is:
A
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NTA MOCK TESTS-NTA NEET SET 27-BIOLOGY
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  8. Herbarium is :–

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  9. Which of the following statements is incorrect about Leydig cells?

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  10. Algal fungi are placed in

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  11. Different types of assisted reproductive techniques are given below ? ...

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  12. Carbon dioxide is transported from tissues to respiratory surface by o...

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  13. Which one of the following statements is incorrect?

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  14. Intrinsic factor is essential for the absorption of vitamin:

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  17. "Ontogeny recapitulated phylogen" is the brief definition of :

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  18. Before the five-kingdom system, organisms such as Chlamydomonas and Sp...

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