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AP EAMCET2005ChemistryEnvironmental Chemistry

Which of the following is not an air pollutant?

Options

  1. AN ₂
  2. BN ₂ O
  3. CNO
  4. DCO

Correct answer

C. NO

Step-by-step solution

Nitrogen gas is present in air upto 78 % by volume. It does not cause pollution.

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