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NEETChemistryEnvironmental Chemistry

What is the main purpose of microorganisms in water?

Options

  1. AThey increase dissolved oxygen levels.
  2. BThey convert oxygen into organic matter.
  3. CThey consume organic matter and help oxidize it.
  4. DThey have no impact on water quality.

Correct answer

C. They consume organic matter and help oxidize it.

Step-by-step solution

Microorganisms play a significant role in water by consuming organic matter and aiding in its oxidation, which can affect water quality.

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