MCQOPTIONS
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				| 1. | 
                                    The hard coke is obtained when carbonization of coal is carried out at | 
                            
| A. | 500° to 700°C | 
| B. | 700° to 900°C | 
| C. | 300° to 500°C | 
| D. | 900° to 1100°C | 
| Answer» E. | |