Chemistry · PYQ NEET UG 2023
हिन्दीGiven below are two statements : Statement I : The nutrient deficient water bodies lead to eutrophication. Statement II : Eutrophication leads to decrease in the level of oxygen in the water bodies. In the light of the above statements, choose the correct answer from the options given below :
Correct answer · Option 4
Statement I is incorrect but Statement II is true.
Explanation
Statement I is incorrect because eutrophication is caused by nutrient enrichment (nitrates and phosphates), not nutrient deficiency. Statement II is correct as algal blooms consume dissolved oxygen, reducing its level.