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The disappearance of the plants and animals is due to the _________ in water.(a) Nitrogen depletion(b) Chlorine depletion(c) Oxygen depletion(d) Ozone depletionI got this question in class test.I need to ask this question from Types of Water Pollutants and Effects in portion Water of Applied Chemistry

Answer»

Correct answer is (c) Oxygen DEPLETION

Explanation: The DISAPPEARANCE of the plants and ANIMALS is due to the depletion of the oxygen in the water. Micro organisms mainly bacteria USES the organic MATTER in water as food.



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