Question

Difference Between Physical and Chemical Changes? write any three​

Answer 1

Question:-

Difference between Physical Change and Chemical Change? Write any Three (3).

Answer:-

$\rightarrow$ Physical Change

1. A change in which no new Substance is formed is called Physical Change
2. Ex. of Physical changes are inflating a Ballon, stretching of a rubber.
3. Most Physical changes are reversible change

$\rightarrow$ Chemical Change

1. A change in which new substance is formed is called Chemical Change
2. Ex. of chemical changes are rusting of iron, burning of a coal.
3. Most chemical changes are irreversible change.