Question

When a paper is burnt it is considered a chemical change because

(a) The change is permanent.
(b) there is no change in mass.
(c) The chemical composition changes.
(d) both (1) and (3)

Answer 1

This is because when we burn a paper it undergoes the combustion reaction and during the combustion state of the substance it changes from its solid state or liquid state to gaseous state. So the burning of paper is considered as a chemical change as the paper after burning changes into ashes and fumes of gases evolve.

Answer 2

Answer:

Option (A) Please Mark Me As Brainliest As I Want To Reach Virtuoso Level.

Explanation:

This is because when we burn a paper it undergoes the combustion reaction and during the combustion state of the substance it changes from its solid state or liquid state to gaseous state. So the burning of paper is considered as a chemical change as the paper after burning changes into ashes and fumes of gases evolve.