InterviewSolution
 Saved Bookmarks
    				| 1. | 
                                    If a sample of metal weighs 210 gm in air, 180 gm in water and 120 gm in a liquid: | 
                            
| 
                                   
Answer»  If a sample of metal weighs 210 gm in air, 180 gm in water and 120 gm in a liquid:  | 
                            |