MCQOPTIONS
 Saved Bookmarks
				| 1. | 
                                    The fuel ratio of a coal is | 
                            
| A. | the ratio of its percentage of fixed carbon to that of volatile matter. | 
| B. | helpful in estimation of its rank. | 
| C. | both (a) and (b). | 
| D. | neither (a) nor (b). | 
| Answer» D. neither (a) nor (b). | |