Page 1 - HA-2(PRACTICE WORKSHEET),SEPARATION OF LIQUID-LIQUID MIXTURES
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SAI INTERNATIONAL SCHOOL
                                                      CLASS- VI
                                             SUBJECT- CHEMISTRY
                                  TOPIC –SEPARATION OF SUBSTANCES
               SUB-TOPIC- SOLUBILITY AND SOLUTIONS, WATER- A UNIVERSAL
                                                        SOLVENT



                                            PRACTICE WORKSHEET

                Q. No.                                       Questions
                  1.     Choose the correct option from the following:
                             a)  If  both  Assertion  and  Reason  are  correct  and  Reason  is  the  correct
                                explanation of Assertion.
                             b)  If both Assertion and Reason are correct, but Reason is not the correct
                                explanation of Assertion.
                             c)  If Assertion is correct but Reason is incorrect.
                             d)  If Assertion is incorrect but Reason is correct.
                             e)  If Assertion & Reason both are incorrect.

                         Assertion (A): Sugar dissolves faster in hot water.
                         Reason (R): A mixture of sugar and water is a homogeneous mixture.
                  2.     Choose the correct option from the following:
                             a)  If  both  Assertion  and  Reason  are  correct  and  Reason  is  the  correct
                                explanation of Assertion.
                             b)  If both Assertion and Reason are correct, but Reason is not the correct
                                explanation of Assertion.
                             c)  If Assertion is correct but Reason is incorrect.
                             d)  If Assertion is incorrect but Reason is correct.
                             e)  If Assertion & Reason both are incorrect.

                         Assertion (A): A mixture of oil and water is separated by a separating funnel.
                         Reason (R): Oil and water are miscible liquids.
                  3.     A solution that cannot dissolve any more solute to it at a particular
                         temperature.
                             a)  Aqueous solution.
                             b)  Unsaturated solution.
                             c)  Saturated solution
                             d)  Dilute solution
                  4.     How can you separate the useful components like petrol, diesel, kerosene etc.
                         from crude petroleum?

                  5.     In the process of filtration, the _______ is collected on the filter paper and the
                         _____ is collected in the beaker below.
                             a)  Residue, filtrate
                             b)  Residue, distillate
                             c)  Filtrate, residue
                             d)  Distillate, residue

                  6.     What type of mixtures can be separated by the process of hand-picking?
                  7.     How can you differentiate materials on the basis of the amount of light passed
                         through them?


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