Quiz  /  NEET MCQ on Greenhouse Effect

  • 1. 
    These are features of higher energy level and shorter wavelengths

  • infrared radiation
  • alpha radiation
  • beta radiation
  • ultraviolet radiation

  • 2. 
    The normal greenhouse effect is essential for sustenance of life on Earth as it helps in maintaining the average temperature of the earth to

  • 15 ℃
  • 33 ℃
  • – 18 ℃
  • 50 ℃

  • 3. 
    The wavelength of infrared radiations is

  • shorter
  • longer
  • infinite
  • zero

  • 4. 
    Greenhouse gases present in a very high quantity is

  • ethane
  • carbon dioxide
  • propane
  • methane

  • 5. 
    Gas molecules absorbing thermal infrared radiation and present in large quantity to change the climate system is known as

  • ozone gases
  • beta radiations
  • alpha radiations
  • greenhouse gases

  • 6. 
    Burning of fossil fuels

  • increased oxygen level
  • increases greenhouse gases
  • decreases greenhouse gases
  • increased ethane level

  • 7. 
    This is the most potent greenhouse gas in terms of efficiency

  • N
  • CFC
  • C
  • CH

  • 8. 
    This statement is false about the greenhouse effect

  • life on the earth is possible due to the greenhouse effect
  • the greenhouse effect is a natural process that maintains the earth’s temperature
  • increased emission of greenhouse gases is a natural process
  • increased emission of greenhouse gases in the atmosphere increases earth’s temperature

  • 9. 
    The one which is not considered as naturally occurring greenhouse gas is

  • CFCs
  • methane
  • carbon dioxide
  • nitrous oxide

  • 10. 
    The relative contribution of various greenhouse gases to total global warming will not be

  • CFCs – 14%
  • N
  • Carbon dioxide – 60%
  • Methane – 20%
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