Consider the following statement and choose the incorrect one: - Vidyadip

MCQ

Consider the following statement and choose the incorrect one:

A
Coal gas, coal tar and coke are called products of coal.
B
The strong heating of coal is the absence of air is called “destructive distillation” of coal.
C
Coal tar is a thick, black liquid having an unpleasant smell which is obtained by heating coal in the absence of air.
✓
Coal is used in the manufacturing of copper and aluminum.

✓

Answer

Correct option: D.

Coal is used in the manufacturing of copper and aluminum.

Coke is prepared by heating coal in the absence of air. Coke is mainly used as a reducing agent in the extraction of metals. Such as iron, zinc etc. Coke is used in the manufacturing of steel.

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