Question

______ coal has ______ per cent of carbon content and is the most preferred variety of coal.

विकल्प

• Lignite, 40

• Peat, 50

• Anthracite, 90

• Bituminous, 80

Answer 1

Anthracite coal has 90 per cent of carbon content and is the most preferred variety of coal.

Explanation:

Anthracite coal has around 90 per cent carbon content and is the most preferred variety due to its high carbon concentration and efficient energy production.