MCQOPTIONS
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				| 1. | 
                                    Main constituents of benzol are | 
                            
| A. | benzene, toluene & xylene. | 
| B. | tar & creosote. | 
| C. | ammonia & phenol. | 
| D. | anthracene & phenol. | 
| Answer» B. tar & creosote. | |