MCQOPTIONS
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				| 1. | 
                                    High rate of heating of coke ovens | 
                            
| A. | may damage its walls due to abrupt excessive swelling of coal. | 
| B. | produces larger size coke. | 
| C. | increases the time of carbonisation. | 
| D. | none of these. | 
| Answer» B. produces larger size coke. | |