Consider the following statements : Coke is one of the materials of the charge added to blast furnace for the production of steel/iron. Its function is to1. act as the reducing agent.2. remove silica associated with the iron ore.3. function as fuel, to supply heat.4. act as an oxidizing agent. Of these statements

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Most metals do not occur in their natural state. They are often found as compounds such as metal oxides, sulfides and halides.

Aluminium oxide is the main metal compound present in the ore known as bauxite. Iron pyrites or 'fool's gold' is mainly iron sulfide.


Consider the following statements : Coke is one of the materials of the charge added to blast furnace for the production of steel/iron. Its function is to<br />1. act as the reducing agent.<br />2. remove silica associated with the iron ore.<br />3. function as fuel, to supply heat.<br />4. act as an oxidizing agent. Of these statements






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