what is difference between irreversible physical change, Physical change and chemical chane with examples
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physical change
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a change in which shape , size of substance changes
can be reversed
no new substance is formed
very little heat light energy is usually absorbed or given out
mass of a substance doesnot doesnot alter in a physical change
eg - rolling of roti
chemical change
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change of shape size of substance doesnot changes
cannot be reversed
new substance is formed
a lot of heat energy is absorbed or given out
mass of a substances does alter
eg - baking of roti
hope helped
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physical change
_____________
a change in which shape , size of substance changes
can be reversed
no new substance is formed
very little heat light energy is usually absorbed or given out
mass of a substance doesnot doesnot alter in a physical change
eg - rolling of roti
chemical change
_____________
change of shape size of substance doesnot changes
cannot be reversed
new substance is formed
a lot of heat energy is absorbed or given out
mass of a substances does alter
eg - baking of roti
hope helped
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Answered by
1
Answer: The heat Absorbed for physical change is very little
The heat absorbed in chemical change is a lot
Explanation:
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