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Carbon Cycle and Fossil Fuels MCQs Quiz Online PDF Download eBook

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MCQs on Carbon Cycle and Fossil Fuels PDF Download eBook

MCQ: In carbon cycle, the flow of energy is

  1. linear
  2. cyclical
  3. reversible
  4. irreversible

A

MCQ: Coal, natural gas and oil are forms of

  1. fossil fuels only
  2. carbon compounds only
  3. nitrogen compounds
  4. fossil fuels and carbon compounds

D

MCQ: During respiration, the carbon dioxide (CO2) is

  1. produced
  2. released in the environment
  3. absorbed
  4. depleted

B