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What Are Reversible and Irreversible Changes ? Give One Example for Each. - ICSE Class 7 - Chemistry

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Question

What are reversible and irreversible changes ? Give one example for each.

Solution

  1. Reversible change : When a change in a substance can be reversed by changing the conditions, it is said to be a reversible change.
    Example : Melting of ghee or wax.
  2. Irreversible change : When a substance can not be brought back to its original state after a change, it is said to be an irreversible change.
    Example : Souring of milk.
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Solution What Are Reversible and Irreversible Changes ? Give One Example for Each. Concept: Concept of Physical and Chemical Changes.
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