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Natural Resources — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceNatural Resources1 Mark
MCQ
Name the gas which plays major role in global warming:
  • A
    Carbon monoxide.
  • B
    Nitrous oxide.
  • ✓
    Carbon dioxide.
  • D
    Sulphur dioxide.
✓

Answer

Correct option: C.
Carbon dioxide.
Carbon dioxide traps the infrared rays and prevent heat from escaping the earth’s atmosphere. This causes the temperature of earth to rise which is known as global warming.

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