A mixture of haematite, coke and limestone on heating in blast furnace gives molten iron metal. This is known as

Reducing agent of haematite in blast - furnace is

Some of the lower quality ore are mixed with Haematite for Fe extraction like Siderate, Limonite and Magnetic. Roasted ore are mixed with coke and lime stone, finally heated in the blast furnace to get molten Fe. Which of the following reaction is least favoured at the heath?

Purpose of coke in the blast furnace is

Concentrated ore of iron, coke and limestone are fed into a blast furnace from the top.Write down the reactions taking place at the higher temperature range in the blast furnace.