Question

c. Distinguish between physical and chemical changes.
a)Physical change
b)Chemical change​

Answer 1

Explanation:

physical change- only the physical features change and is reversible in nature.

chemical change- physical properties also change with the chemical composition and is irreversible in nature.

Hope it helped you

Answer 2

Difference between Physical & Chemical change.

Pʜʏsɪᴄᴀʟ ᴄʜᴀɴɢᴇ:

[1] Change is temporary.

[2] No new product is formed.

[3] It only effect physical properties.

[4] Ex: Burning of wax.

Cʜᴇᴍɪᴄᴀʟ ᴄʜᴀɴɢᴇ:

[1] Change is permanent.

[2] New product is formed.

[3] It effect both physical & chemical properties.

[4] Ex: Melting of wax.