Question : Which one of the following is not a coal variety?

Option 1: Lignite

Option 2: Bituminous

Option 3: Dolomite

Option 4: Peat


Team Careers360 17th Jan, 2024
Answer (1)
Team Careers360 21st Jan, 2024

Correct Answer: Dolomite


Solution : The correct option is Dolomite.

Dolomite is not a coal variety. Dolomite is a type of limestone. It contains a significant amount of calcium and magnesium carbonate. Other minerals are also present in it. Calcium carbonate makes up 60% of dolomite, whereas magnesium carbonate makes up 40%.

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