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Mineral coal - class-IX

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Peat coal contains about _____ % carbon.

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A
28
💡 Explanation:

There are four different types of coal

(i) Anthracite $\Rightarrow 90$% carbon
(ii) Bituminous $\Rightarrow 70$% carbon
(iii) Lignite $\Rightarrow 40$% carbon
(iv) Peat coal $\Rightarrow 28$% carbon
Peat coal has $28$% carbon.

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