A.Hydrogen
B.Nitrogen
C.Inorganic matter
D.Manganese
Related Mcqs:
- Which one of the following is not a constituent of coal
- The ultimate analysis of coal gives
- The proximate analysis of coal gives
- Biogas is composed of __________?
- In a volume of air near the earth’s surface, _____________ occupies 78 percent and ____________ nearly 21 percent.
- The fuel ratio of coal is defined as the ratio of
- Dehydration means
- In an analysis report of a sample of coal, the percentage of one of the constituents is specified as 2.5%. This constituent could be
- As a result of melting of cast iron in cupola, which of the following constituent undergoes least change in its percentage?
- Coal is a __________ resource.
