Question

how is coal formed?and uses of coal

Answer 1

Heat and pressure produced chemical and physical changes in the plant layers which forced out oxygen . In time, material that had been plants became coal nd it is used for as an energy source, either for heat or electricity.

Answer 2

coal is form in nature by the remains of Dead plants and animals under the earth's crust over the period of time the chemical and physical properties of the remains were changed due to high pressure and temperature by geological action to create a solid material called coal.

its uses are -

1)it is used in manufacture of synthetic dyes, drugs ,explosives ,perfumes, plaster, paints photographic material, roofing materials.

2)it is used for extraction of metal.

3) it is used as a domestic fuel.

4) it can be used to make fuel gases like water gas .

5) it is used as industrial fuel for those industries which are located near the coal Processing Unit.
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hope it will help you.