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Consider the following statements regarding Black Carbon.
  1. Black carbon is the result of incomplete combustion of fossil fuels, biofuel, and biomass.
  2. Black carbon warms the atmosphere by reducing the albedo.
  3. Life time of black carbon is similar to that of Carbon Dioxide, which has a lifetime of more than 100 years.
Which of the above statements is/are correct?
  • a)
    1, 2
  • b)
    1, 3
  • c)
    2, 3
  • d)
    1, 2, 3
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
Consider the following statements regarding Black Carbon. Black carbon...
  • Black carbon (BC) is the result of incomplete combustion of fossil fuels, biofuel, and biomass. It consists of elemental carbon in several forms. Black carbon warms the atmosphere due to its absorption and by reducing albedo when deposited on snow and ice.
  • It is directly emitted in the atmosphere as fine particles PM5. It is highly effective in absorbing solar energy and can absorb million times more energy than Carbon Dioxide.
  • Life time of black carbon in the atmosphere is only a few days to weeks, compared to CO2 which has an atmospheric lifetime of more than 100 years.
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Consider the following statements regarding Black Carbon. Black carbon is the result of incomplete combustion of fossil fuels, biofuel, and biomass. Black carbon warms the atmosphere by reducing the albedo. Life time of black carbon is similar to that of Carbon Dioxide, which has a lifetime of more than 100 years.Which of the above statements is/are correct?a)1, 2b)1, 3c)2, 3d)1, 2, 3Correct answer is option 'A'. Can you explain this answer?
Question Description
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