MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryEnvironmental ChemistryPrevious Year Questions

Eutrophication is due to (AMU 2011) (a) SO ion present in water

B.NaCl present in water

D.heavy metal present in water

Explanation

Eutrophication is due to the presence of 3 4 PO ion in water. Phosphates (plant nutrients) encourage the formation of algae and reduces DO concentration of water.

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