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                                        −                                    =                  
                                                                                                   

               Q.3. Calculate the concentration of a sugar solution which contains 50g of sugar
               per 500 mL of the solution.


               Ans:
                                                                                              
                                        −                                    =                  
                                                                                                   

               Or
                                                      
                        −                                    =           = 10% (w/v)
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