Q
In low temperature carbonisation of coal, the________________?
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A
A. Yield of coke oven gas is 290 nm3 /ton dry coal
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B
B. Volatile matter in coke is zero
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C
C. Temperature maintained is 700°c
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D
D. Yield of tar is about 3% of dry coal
Correct Answer:
C. C. Temperature maintained is 700°c