1.

The increase in order of carbon content of the different types of coal is given by

A. Peat < Sub-bituminous coal < Bituminous coal < Anthracite
B. Peat < Bituminous coal < Sub-bituminous coal < Anthracite
C. Anthracite < Sub-bituminous coal < Bituminous coal < Peat
D. Anthracite < Bituminous coal < Sub-bituminous coal < Peat
Answer» B. Peat < Bituminous coal < Sub-bituminous coal < Anthracite


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