Pick out the wrong statement.
A. Total carbon content of coal as determined in its ultimate analysis is more than the fixed carbon content as determined in its proximate analysis
B. Both the Eschka process and the bomb calorimeter process determine the total sulphur content of coal
C. Sulphate sulphur in coal is never present as CaSO42H2O and 0.5%
D. Pyritic sulphur in coal is present between 0.2 to 0.3% and is generally present as FeS2
Answer: Option C
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