When coal is strongly heated continuously for 42 to 48 hours in the ab – McqOptions

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1.	When coal is strongly heated continuously for 42 to 48 hours in the absence of air in a closed vessel, the process is known as __________ of fuel.
A.	tomization
B.	arbonization
C.	ombustion
D.	one of these
Answer» C. ombustion

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