2. Sample Papers
  3. SSC
  4. Ecology And Environment

SSC Ecology And Environment Sample Paper NCERT Sample Paper-3

  • question_answer
    Catalytic converter is involved in the control of

    A)  Air pollution

    B)  Radioactive pollution

    C)  Sewage and chemical from industry

    D)  Nuclear pollution

    Correct Answer: A

    Solution :

    [a] A catalytic converter is an emissions control device that converts toxic pollutants in exhaust gas to less toxic pollutants by catalysing a redox reaction (oxidation or reduction).


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