Soft coke is not ___________________?
Correct answer: C. Used in blast furnaces
- A. Produced by low temperature carbonisation of coal
- B. A domestic fuel
- C. Used in blast furnaces
- D. None of these
Explanation
Soft coke is made by low-temperature carbonisation and is used mainly as a domestic fuel, but it is unsuitable for blast furnaces because it lacks the required strength and structure. Therefore, its non-use in blast furnaces is the exception.
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