Which of the following compounds is used as a gaseous fuel?

  • A CH3 -CH2 -CHO2 -COOH
  • B CH3 -C = CH
  • C CH3 -CH2 -CH2 -CH3
  • D CH2 -CH2 -CH3

The correct answer is C. CH3 -CH2 -CH2 -CH3

No explanation given
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