Mining Engineering
GATE MN topic:mining-geology PYQs
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Questions 11–11 of 11. Imported answers require independent review unless marked reviewed.
Question 22
Open questionMNNAT1 markNeeds review
Proximate analysis of a coal sample gives 2.46% moisture, 25.73% volatile matter, and 42.89% ash. The volatile matter of the coal sample, in percentage, on dry ash free (daf) basis (rounded off to two decimal places) is __________.
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