Statement I : In polluted water values of both dissolved oxygen and BOD are very low
Statement II : Eutrophication results in decreases in the amount of dissolved oxygen.
In the light of the above statements, choose the most appropriate

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Both Statement I and Statement II are false

Statement I is false and but Statement II is true

Statement I is true but Statement II is false

Both Statement I and Statement II are true

answer is D.

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Detailed Solution

Eutrophication decreases amount of dissolved oxygen in water since Eutrophication is result of excessive growth of weed in water bodies. So consume more dissolved oxygen polluted water has low volume of Do. But high volume of BOD

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