Question

In low temperature carbonisation (as compared to high temperature carbonisation) of coal

a.

ammonia yield is more.

b.

aliphatic tar is produced.

c.

free carbon in tar is more.

d.

all (a), (b) and (c).

Answer: (b).aliphatic tar is produced.

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Q. In low temperature carbonisation (as compared to high temperature carbonisation) of coal

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