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                                        Classroom Activity Work Sheet-2



                   1. Why do we need iodine solution for this test?

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                     2.Name the enzyme present in saliva.

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                    3. What will be the colour of the solution after adding iodine to the sugar solution
                       and why?

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                   4. What will be the colour of the solution after adding iodine if saliva is not present in
                   the sugar solution?

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