Question

A piece of paper undergoes a chemical change, when it is-
formation of ice from water
cut
folded
reshaped into a paper toy
burned
nswer the following questions in brief.
Define the following terms.
(al Reversible change​

Answer 1

Answer:

burned

Explanation:

it is undergoing combustion and it cannot be reversed

Answer 2

Answer:

burned

Explanation:

Burning of paper is a chemical change... because a new substance is formed after the reaction....

Reversible change is a reaction which can be reversed... this will be usually a physical change...

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