InterviewSolution
 Saved Bookmarks
    				| 1. | 
                                    Lesson 6. Composition of Matter1) Deduce the molecular formulae of the compound obtained from the following pairs of elements by the cross multiplication method- C (Valency 4) & O (Valency 2), Ca (Valency 2) & O (Valency 2) | 
                            
| 
                                   
Answer»  Answer: By cross MULTIPLE METHOD C (VALENCY 4) &0 
  | 
                            |