(64-132) rank coal (ASTM) means a coal with 64%___________________?

Fuels and Combustion 07/07/2020

A. Fixed carbon and having a heat value of 13, 200 BTU/1b
B. Ash and a heating value of 13, 200 BTU/1b
C. Fixed carbon and a heating value of 132 BTU/1b
D. None of these

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