Question

In low temperature carbonisation of coal as compared to high temperature carbonisation __________ produced is less.

a.

difference in gross & net calorific value of the coke oven gas

b.

free carbon content in tar

c.

yield percentage of coke

d.

yield of ammonia present in coke oven gas

Answer: (a).difference in gross & net calorific value of the coke oven gas

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Q. In low temperature carbonisation of coal as compared to high temperature carbonisation __________ produced is less.

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