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Which of the following do not represent that a chemical change is taking place?
I. A gas is produced
II. Precipitate is formed
III. State of a substance changes
IV. A new odour is produced
V. Shape of a substance changes

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An Intiative by Sri Chaitanya

I and IV only

I and V only

II, III and V only

III and V only

answer is C.

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Detailed Solution

Change in the state and shape of the substance is a part of physical changes.

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