Question: ( 6 4 - 1 3 2 ) rank coal ( ASTM ) means a coal with 6 4 % Fixed carbon and having a

(64-132) rank coal (ASTM) means a coal with 64%
Fixed carbon and having a heat value of 13,200 BTU/1b
Ash and a heating value of 13,200 BTU/1b
Fixed carbon and a heating value of 132 BTU/1b
None of these

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