Question

6. Coal is formed by the process of
(a) evaporation
(b) distillation
(c) carbonisation (d) vaporisation​

Answer 1

Answer:

6. Coal is formed by the process of (c) carbonisation.

Answer 2

Answer:

Carbonisation is the process when the dead organic matter of plant and animal remains buried deep under the earth's sediments transform into coal under conditions of high temperature and pressure.This involves bacterial decomposition due to anaerobic conditions beneath the earth's crust.

Explanation:

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