Question

With the help of examples differentiate between physical changes and chemical changes​

Answer 1

Answer:

A chemical change is a permanent change. A Physical change affects only physical properties i.e. shape, size, etc. ... Some examples of physical change are freezing of water, melting of wax, boiling of water, etc. A few examples of chemical change are digestion of food, burning of coal, rusting, etc.

Physical change is a temporary change: A chemical change is a permanent change

Answer 2

Answer:

A chemical change is a permanent change.

A Physical change affects only physical properties i.e. shape, size, etc.

Some examples of physical change are freezing of water, melting of wax, boiling of water, etc.

A few examples of chemical change are digestion of food, burning of coal, rusting, etc.