Q12 of 33 Page 460

The energy liberated by charcoal on burning is:

calorific value is the amount of energy produced when combustion of 1 kg of a substance is done. So the energy liberated in charcoal combustion is 33 kJ.

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10

The energy liberated by wood on burning is:

 11

Which of the following is not obtained by the destructive distillation of wood?

 13

Amount of charcoal produced on the destructive distillation of 1 kg of wood is about:

 14

Which of the following is not a fossil fuel?