Q. |
Consider the following statements
Coke is one of the material of the charge added to blast furnace for the production of Steel / iron. its function is to
1. Act as a 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 |
| (a)1 and 2 | | (b)2, 3 and 4 | (c)1 and 3  | | (d)1, 2, 3 and 4 |
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