Education, Geography

10th

grade

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controlling air pollution

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13 questions

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  • Multiple Choice
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    30 seconds
    1 pt

    the device which chemically produces harmless compounds from harmful car exhaust gases.

    2 stroke engine

    electrostatic precipitator

    catalytic converter

    fuel tank

  • Multiple Choice
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    30 seconds
    1 pt

    Kerosene should not be the preferred choice of cooking fuel in rural areas because

    rationed by government

    good for health

    deteriorates indoor air quality

    very expensive

  • Multiple Choice
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    30 seconds
    1 pt

    full form of SPM

    solid particulate matter

    suspended particulate matter

    suspended polluted matter

    all of these

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