what is physhical change?
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Physical change
It is an reversible chane means the change of state is temporary.
For example- Melting of butter.When you heat it, it turn to liquid state but again when you cool it, it becomes solid.
It is an reversible chane means the change of state is temporary.
For example- Melting of butter.When you heat it, it turn to liquid state but again when you cool it, it becomes solid.
in a physical change a subtaance undergeos changes only in physical properties such as shape,sizeetc& no new subtances is formed ... it is reversible change ........eg melting of ice as it can turns into water again so it is physical change .............
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Physical Change is defined as the change which can generally be reversed and there is no change in composition of the product formed.
Example: Conversion of Ice to water.
Example: Conversion of Ice to water.
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