SSC Ecology And Environment Sample Paper NCERT Sample Paper-6

  • question_answer
    Which among the following is a secondary pollutant

    A)  Sulphur Dioxide

    B)  Radon

    C)  Carbon Monoxide

    D)  Sulphuric Acid

    Correct Answer: D

    Solution :

    [d] A primary pollutant is an air pollutant emitted directly from a source. A secondary pollutant is not directly emitted as such, but forms when other pollutants (primary pollutants) react in the atmosphere.

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