During coal carbonisation process, the conversion of semi-coke to coke is accompanied by an increase in the __________ of the mass.

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Question: During coal carbonisation process, the conversion of semi-coke to coke is accompanied by an increase in the __________ of the mass.
[A].

density

[B].

porosity

[C].

electrical resistivity

[D].

none of these

Answer: Option A

Explanation:

No answer description available for this question.