JEE Main 2022ChemistryEnvironmental ChemistryEasyMCQ

JEE Main 2022Environmental Chemistry Question with Solution

JEE Main 2022 (25 Jun Shift 1)

Question

The eutrophication of water body results in

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Show full solutionCorrect option: B
Correct answer
BLoss in biodiversity

Step-by-step explanation

The addition of phosphates in water enhances algae growth. Such profuse growth of algae, covers the water surface and reduces the oxygen concentration in water. This leads to anaerobic conditions, commonly with accumulation of abnoxious decay and animal death. Thus, bloom-infested water inhibits the growth of other living organisms in the water body. This process in which nutrient enriched water bodies support a dense plant population, which kills animal life by depriving it of oxygen and results in subsequent loss of biodiversity is known as Eutrophication.

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About this question

This is a previous-year question from JEE Main 2022, covering the Environmental Chemistry chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.