_Pick out the wrong statement.:$? – McqOptions

MCQOPTIONS

1.	_Pick out the wrong statement.:$?
A.	Carburetted water gas is also called blue gas
B.	Coals are divided in four species according to their carbon content in Seylor's classification
C.	Carbonisation time in a by-product coke oven is about 16 hours
D.	Gross and net calorific value of a fuel is the same, if it does not contain hydrogen or hydrocarbons
Answer» B. Coals are divided in four species according to their carbon content in Seylor's classification

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