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Pollution

  1. Major aerosol pollutant in jet plane emission is
    1. Sulphurdioxide
    2. Carbonmonoxide
    3. Methane
    4. Fluorocarbon
    5. .
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    NA

    Correct Option: D

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  1. Which of the following is chief air pollutant ?
    1. CO
    2. CO2
    3. N2
    4. S
    5. .
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    Correct Option: A

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  1. Chief air pollutant in big metropolitan city like Kolkata and Mumbai
    1. CO and SO2
    2. Hydrocarbon
    3. Spores of algae
    4. Ozone
    5. .
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    Correct Option: A

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  1. Pollution indicator plants
    1. Are resistant to pollution
    2. Can purify the atmosphere
    3. Are very sensitive to pollutants
    4. Can indicate onset of rain
    5. .
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    NA

    Correct Option: C

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  1. Carbon monoxide is harmful to human beings as it is
    1. Carcinogenic
    2. Antagonistic to CO2
    3. With higher affinity for haemogobin as compared to oxygen
    4. Destructive to O3
    5. .
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    NA

    Correct Option: C

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