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Pick out the wrong statement. | |
A. | Percentage of ash in coke produced from medium coking coal is more than that in coal. [Wrong Answer] |
B. | The calorific value (kcal/Nm3) of coke oven gas reduces on removal of hydrogen from it by cryogenic method. [Wrong Answer] |
C. | Ash is normally removed as 'flyash' in kopper-Totzek process of coal gasification. [Correct Answer] |
D. | Coal based fertiliser plants in India at Talcher (Orissa) and Ramagundam (A.P) employ Kopper-Totzek process of coal gasification. [Wrong Answer] |