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Concept – Separation of a Mixture of two Liquids.


                  Q1.  What are immiscible mixtures?                                                      1
                  Q2     How can you separate a mixture of water and mustard oil?                         1
                  Q3     What type of mixture is alcohol and water?                                       1
                  Q4     By what method can you separate a mixture of alcohol and water?                  1
                  Q5     What should be the condition for miscible liquids to be separated by             1
                         fractional distillation?

                           Concept – Solubility and Solutions, Water-A Universal Solvent


                  Q1.  Why water is called a universal solvent?                                           1
                  Q2     State two ways by which we can increase the solubility of a solute in            1
                         water.
                  Q3     What is solubility?                                                              1
                  Q4     What is a solution?                                                              1
                  Q5     State one function of water in our body.




















































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