Question

The breaking of a glass bottle and burning of a matchstick are both irreversible changes .we cannot get back the original object in both cases .what then is different between these two?​

Answer 1

Explanation:

When a glass bottle breaks no new substance with different chemical properties is formed but when a matchsick burns light ,heat some amount of carbondioxide gas and ash are formed.In both the changes you cannot obtain the original substance.

Answer 2

Answer:

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Explanation:

Breaking of glass bottle is said to be a physical irreversible change and burning of a matchstick is a chemical irreversible change. Accepted Answer: ... Hence breaking of glass is a physical irreversible change while burning of a matchstick is a chemical irreversible change.