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وارد شوید

JAMB - Chemistry (2015 - No. 51)

The substance that is used in the steel industry for the removal of carbon. Sulphur and phosphorus impurities from pig iron is
oxygen
chlorine
nitrogen
hydrogen

توضیح

Oxygen is a substance that is used to remove impurities from pig iron. Options B, C, D will be effective in removing impurities positive]

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