In the commercial extraction of iron, roasting is adopted becauseA. It removes impurities of `S, As` and `Sb` in the form of their elemental vapourB. It prevents slag formation by `Fe_(2)O_(3)`C. It prevents slag formation by `FeO`D. Limonite is converted into its anhydrous form

In the commercial extraction of iron, roasting is adopted becauseA. It

1.	In the commercial extraction of iron, roasting is adopted becauseA. It removes impurities of `S, As` and `Sb` in the form of their elemental vapourB. It prevents slag formation by `Fe_(2)O_(3)`C. It prevents slag formation by `FeO`D. Limonite is converted into its anhydrous form
Answer» Correct Answer - C::D

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In the commercial extraction of iron, roasting is adopted becauseA. It removes impurities of `S, As` and `Sb` in the form of their elemental vapourB. It prevents slag formation by `Fe_(2)O_(3)`C. It prevents slag formation by `FeO`D. Limonite is converted into its anhydrous form

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