Question

Burning of a coal is which change ?

Maths, English, physics, biology, chemistry and hindi ka exam hai, understand bhaiya.​

Answer 1

Answer:

Burning of coal is a Chemical change new substance such as carbon dioxide and water form when we are burning coal. Due to the formation of new substances, burning coal is classified as a chemical change. as it is irreversible in nature and a new substance is formed which cannot be made into coal.

Explanation:

Hope this helps friend

Please mark me as brainliest if it helped

Answer 2

Burning of coal is a an reversible chemical non periodic as well as desirable and both undesirable change.

The reason I told that desirable and undesirable both because it helps in cooking of food as well as generating electricity and its demerits are that it pollutes the environment.

${\fcolorbox{blue}{black}{\orange{\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\: DecentMortal\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:}}}$