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CBSE
Class 9
Science
Exploration
Earth as a System: Energy, Mat...
Question Bank

Why is excessive nitrogen in w...

Single Answer MCQ
Q-00172532

Why is excessive nitrogen in water bodies harmful?

1

It promotes excessive algae growth, leading to hypoxia.

2

It increases the temperature of water.

3

It enhances fish growth in lakes.

4

It has no significant impact.

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