Question

important differences beetween chemical and physical change

Answer 1

Explanation:

Explanation:The difference between a physical reaction and a chemical reaction is composition. In a chemical reaction, there is a change in the composition of the substances in question; in a physical change there is a difference in the appearance, smell, or simple display of a sample of matter without a change in composition.

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Answer 2

Answer

Chemical change : There is change in physical and chemical properties of the substance.

Physical change:There might be change in physical properties but no change in chemical properties.                                    

                                         

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