___ is used as a reducing agent in metal extraction.

Naphthalene balls

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Bitumen

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Coal gas

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Paraffin wax

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Solution

The correct option is C
Coal gas

Coke is used as a reducing agent in metal extraction. Coke is a fuel with few impurities and a high carbon content, it is usually made from coal. Coke can be of two types: hard coke and soft coke.

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Similar questions

Which of the following is used as a reducing agent in the extraction of iron metal ?

(a) coal

(b) bitumen

(d) coke

Which product of coal is used as a reducing agent in the extraction of metals ?

Bitumen is a petroleum product used in place of coal tar for metalling the roads.

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