In order to calculate useful heat value in Kcal per Kg of non-coking coal, besides ash percentage what is the name of other character which is considered?
A. Carbon
B. Moisture
C. Volatile
D. Sulphur
Answer: Option B
Related Questions on Mining Geology
On the basis of which content the igneous rocks are classified as acid rocks and basic rocks?
A. Magnetite
B. Hematite
C. Bauxite
D. Silica
Origin of Solar System divided in two groups, which are
A. Evolutionary and catastrophic
B. Nebula and gaseous tidal hypo
C. Jeansand Jeffires
D. A and B both
A. Attrition
B. Deflation
C. Denudation
D. Mantle
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