List the common causes of physical and chemical changes?
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physical changes appear in physical properties like shape, size etc.
in physical changes reaction does not takes place
no new substance formed in physical changes
chemical changes appear in things which are not physical
in chemical changes reaction takes place
new substance formed in chemical changes
in physical changes reaction does not takes place
no new substance formed in physical changes
chemical changes appear in things which are not physical
in chemical changes reaction takes place
new substance formed in chemical changes
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