Practice test

Climate change - Test Set 3

Review 14 exam-focused questions with detailed explanations, then start the interactive test when you are ready.

14 questions

Questions and explanations

  1. Question 1

    What is the primary standerd level for carbon monoxide for assuring air quality?
    1. 10 ppm
    2. 90 ppm
    3. 1 ppm
    4. 9 ppm
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  2. Question 2

    What property of Earth protects us from harmful radiation from the Sun?
    1. Trees
    2. Atmosphere
    3. 70% water
    4. Earth's motion around the Sun
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  3. Question 3

    Sulpher dioxide smog is known as
    1. Kolkata smog
    2. London smog
    3. Bhopal smog
    4. Los Angeles smog
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  4. Question 4

    Ozone hole is largest over
    1. North pole
    2. South pole
    3. Africa
    4. India
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  5. Question 5

    Carbon dioxide is called greenhouse gas because it is
    1. transparent to sunlight but traps heat
    2. transparent to heat but traps sunlight
    3. used in greenhouse to increse plant growth
    4. transparent to both sunlight and heat
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  6. Question 6

    Layer of Ozone is present in
    1. Stratosphere
    2. Tropospher
    3. Thermosphere
    4. Mesosphere
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  7. Question 7

    Result of Ozone hole is
    1. greenhouse effect
    2. global warming
    3. acid rain
    4. UV radiation reach the earth
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  8. Question 8

    The major stratosphere ozone layer over Antartica was discovered in
    1. 1983
    2. 1985
    3. 1987
    4. 1980
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  9. Question 9

    Ozone day
    1. jan 30
    2. sept 16
    3. april 21
    4. dec 25
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  10. Question 10

    Lightening in the atmosphere produces
    1. NO
    2. CO
    3. CO2
    4. NH3
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  11. Question 11

    Cyclone collector is used for minimizing
    1. Radioactive pollution
    2. Air pollution
    3. Noise pollution
    4. Water pollution
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  12. Question 12

    Gobal gas contains mainly
    1. Ethylene
    2. Methane
    3. Hydrogen and Ethylene
    4. Hydrogen and Oxygen
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  13. Question 13

    Peeling of Ozone umbrella is due to
    1. CFCs
    2. O3
    3. H2S
    4. CO
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  14. Question 14

    OH radicals in atmosphere play a role of
    1. Scavenger
    2. Acidifier
    3. Reducing agent
    4. Greenhouse gas
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