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

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: Option A

Explanation:

No answer description available for this question.