write any two difference between a chemical change and a physical change
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CHEMICAL CHANGE :-
1. new substances are formed.
2. irreversible change.
3. for eg :- rusting of iron, ripening of fruit etc.
PHYSICAL CHANGE :-
1. no new substances are formed.
2. reversible change.
3. for eg :- tearing of paper, melting of ice etc.
1. new substances are formed.
2. irreversible change.
3. for eg :- rusting of iron, ripening of fruit etc.
PHYSICAL CHANGE :-
1. no new substances are formed.
2. reversible change.
3. for eg :- tearing of paper, melting of ice etc.
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