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NEETZoologyMicrobes in Human Welfare

Read the following Assertion and Reason and choose the correct option. Assertion: Treatment of waste water is done by the autotrophic microbes naturally present in the sewage Reason: The sewage treatment is carried out in three stages: primary, secondary and tertiary

Options

  1. ABoth Assertion and Reason are true and Reason is correct explanation of Assertion
  2. BBoth Assertion and Reason are true but the Reason is not the correct explanation of Assertion
  3. CAssertion is true but the Reason is false
  4. DBoth Assertion and Reason are false

Correct answer

C. Assertion is true but the Reason is false

Step-by-step solution

Treatment of waste water is done by the heterotrophic microbes naturally present in the sewage. This treatment is carried out in two stages: primary and secondary treatment

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