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Fussain | |
A. | is friable, charcoal like substance. [Wrong Answer] |
B. | has highest fixed carbon and lowest volatile matter content of all the four banded components of coal. [Wrong Answer] |
C. | is non-coking, but when blended with highly coking coal, controls its swelling and produces high strength coke on carbonisation. [Wrong Answer] |
D. | all (a), (b) and (c). [Correct Answer] |