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What will be the result if dissolved oxygen decreases in a lake?
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Answer and explanation
Correct answer: Fish and aquatic organisms will be at risk
Low dissolved oxygen is harmful to aquatic life. Exam tip: remember the role of oxygen in water quality.
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What is the correct answer to this question?
Fish and aquatic organisms will be at risk
Why is this the correct answer?
Low dissolved oxygen is harmful to aquatic life. Exam tip: remember the role of oxygen in water quality.
Which subject and chapter does this question cover?
This is a Class 9 Geography question. Chapter: Drainage. Topic: Lakes.
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