Q
In low temperature carbonisation of coal as compared to high temperature carbonisation _____________ produced is less?
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A
A. Difference in gross & net calorific value of the coke oven gas
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B
B. Free carbon content in tar
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C
C. Yield percentage of coke
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D
D. Yield of ammonia present in coke oven gas
Correct Answer:
A. A. Difference in gross & net calorific value of the coke oven gas
