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Chemistry · PYQ NEET UG 2023

हिन्दी

Given 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 :

  1. Both Statement I and Statement II are true.
  2. Both Statement I and Statement II are false.
  3. Statement I is correct but Statement II is false.
  4. Statement I is incorrect but Statement II is true.

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.
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