A good metallurgical coke should have very low__________________?
Correct answer: A. Sulphur & phosphorous content
- A. Sulphur & phosphorous content
- B. Porosity
- C. Fusion point of its ash
- D. Hardness & strength
Explanation
Metallurgical coke should contain very little sulphur and phosphorus because these impurities contaminate the metal and impair its quality. Porosity, high ash-fusion temperature, hardness, and strength are generally desirable properties.
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