InterviewSolution
 Saved Bookmarks
    				| 1. | 
                                    Oxidation number of potassium in K2O,K2O2,KO2 respectively, are : | 
                            
| 
                                   
Answer»  Oxidation number of potassium in K2O,K2O2,KO2 respectively, are :  | 
                            |