■ CLASSIFICATION OF COAL. 1. PEAT ◇ Contains less than 40 to | UPSC.Geography Economy Notes

■ CLASSIFICATION OF COAL.

1. PEAT

◇ Contains less than 40 to 55 per cent carbon (has more impurities).

◇ Contains sufficient volatile matter and lots of moisture (gives out a lot of smoke when burnt cause pollution).

◇ Left to itself, it burns like wood, gives less heat, emits more smoke and leaves a lot of ash.

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