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Anthracite can be used for | |
A. | recarbonising steel. [Wrong Answer] |
B. | making carbon electrodes; [Wrong Answer] |
C. | blending with highly coking coal to check its swelling which helps in saving coke even walls from damage and to produce high strength coke. [Wrong Answer] |
D. | all (a), (b) and (c). [Correct Answer] |