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Sometimes water is sprayed during coal charging in the coke oven, which helps in | |
A. | prevention of clinker formation in the oven. [Wrong Answer] |
B. | controlling the dust nuisance while charging the coal. [Wrong Answer] |
C. | reducing the cracking of hydrocarbons in the gas and increasing the percentage of CO & H2 in the gas (due to the endothermic reaction represented by C + H2O = CO + H2) [Wrong Answer] |
D. | all (a), (b) and (c). [Correct Answer] |