Chemistry

Which of the following is not a characteristic of a chemical change?

(i) It is irreversible

(ii) No net energy change is involved

(iii) New substance is formed

(iv) Involves absorption or liberation of energy

Chemical Reaction

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Answer

No net energy change is involved
Reason — Characteristics of a chemical change are :

  1. It's irreversible.

  2. A new substance is formed.

  3. Involves absorption or liberation of energy.

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