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SAI INTERNATIONAL SCHOOL
                                                      CLASS-VII
                                             SUBJECT- CHEMISTRY
                              TOPIC-PHYSICAL AND CHEMICAL CHANGES
                       SUB TOPIC- BROWNING OF FRUITS AND VEGETABLES


                                                     MIND MAP












                                                     CHEMICAL
                                                    REACTIONS






                                                Reaction between              Reaction between
                      Browning of
                       vegetables                   Vinegar and                 Lime water and
                                                    Baking soda                 Carbon dioxide









































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