Question

When coal is heated in the absence of air, it is called
of coal.
a. Reforming of coal
b. Destructive distillation
c. Burning
d. Fractional distillation​

Answer 1

Answer:

The process of heating coal in the absence of air is called the destructive distillation of coal. ... When coal is heated in the absence of air, a number of products are obtained.

Answer 2

destructive distillation

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