Chemistry, asked by Zerina313121, 5 months ago

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Give answer for the 4th one.

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Answered by himani8b01032007

Answer:

Coke is used as a fuel and a reducing agent in melting iron ore. It is produced by baking coal until it becomes carbon by burning off impurities without burning up the coal itself. When coke is consumed it generates intense heat but little smoke, making it ideal for smelting iron and steel.

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Answered by jatinrnair

Answer:

Coke is a porous, tough and black pure from of coal. On burning coal it produce more smoke that is high carbon content in atmosphere which may affect the climate and is a cause of concern in climate change.

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