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11th Standard English Medium Chemistry Subject Environmental Chemistry Creative 1 Mark Questions with Solution Part - II Question Bank Software Jun-24 , 2021

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11th Standard English Medium Chemistry Subject Environmental Chemistry Creative 1 Mark Questions with Solution Part - II

11th Standard English Medium Chemistry Subject Environmental Chemistry Creative 1 Mark Questions with Solution Part - II

11th Standard

    Reg.No. :
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Chemistry

Time : 00:30:00 Hrs
Total Marks : 5
    5 x 1 = 5

  1. Which one of the following is bio-degradable pollutant?

    (a)

    DDT

    (b)

    Plastics

    (c)

    Mercury

    (d)

    Wood

  2. Which one of the following gases is not present in troposphere?

    (a)

    N2O2

    (b)

    CO2

    (c)

    N2

    (d)

    water vapours

  3. Which of the following pair of oxides is responsible for acid rain?

    (a)

    SO3 +NO2

    (b)

    CO2 + CO

    (c)

    N2O + CH4

    (d)

    O2 + H2

  4. Which one of the following is produced as a result of incomplete combustion of coal?

    (a)

    CO2

    (b)

    CO

    (c)

    SO2

    (d)

    SO3

  5. Which of the following is not a greenhouse gas?

    (a)

    CO

    (b)

    O3

    (c)

    CH4

    (d)

    Water vapours

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