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                                    13. The hydrated salt Na2So4.nH2O undergoes 50.3%loss in weight on heating and become anhydrous. The value of n will be? (1) 2 (2) 5 (3) 7 (4) 10 | 
                            
| Answer» 13. The hydrated salt Na2So4.nH2O undergoes 50.3%loss in weight on heating and become anhydrous. The value of n will be? (1) 2 (2) 5 (3) 7 (4) 10 | |