The calorific value of gaseous fuels is more than solid and liquid fuels. When a gaseous fuel burns, it gives off a great deal of energy. Unlike other solid and liquid fuels it does not leaves any ash. Gaseous fuels produce very little air pollution.
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Answer:
The calorific value of gaseous fuels is more than solid and liquid fuels. When a gaseous fuel burns, it gives off a great deal of energy. Unlike other solid and liquid fuels it does not leaves any ash. Gaseous fuels produce very little air pollution.