Question

classify the following changes into reversable or irrevesable chnages
a) opening a window​

Answer 1

Answer:

$\color{green}reversible \: change$

Explanation:

What is reversible change?

Answer: Reversible change can be defined as the change that can be accomplished again and again.

In easy words, let's try to understand:

Example, squeeze a sponge. Let it undisturbed after its shape has been changed. Later, you will see that the sponge will regain back it's shape. It is also an example of reversible change.

Answer 2

Answer:

reveresible  change

Explanation:

A reversible change is a change that can be undone or reversed. If you can get back the substances you started the reaction with, that's a reversible reaction. ... Examples of reversible reactions include dissolving, evaporation, melting and freezing.