science
Grade-3
Easy

Question

When a new substance is formed, we call that change as_________.

  1. Physical change
  2. Chemical change
  3. Both a and b
  4. None of these

hintHint:

Chemical change

The correct answer is: Chemical change


    When a new substance is formed it is a chemical change. The whole chemical composition of the substance is changed.

    Chemical change is irreversible.

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