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Mention a change which is always periodic. - Chemistry

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Question

Mention a change which is always periodic.

One Line Answer

Solution

Changes that are repeated at regular intervals of time are called periodic changes. E.g., change of day and night.

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Chapter 2: Physical and Chemical Changes - Exercise

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Selina Concise Chemistry [English] Class 7 ICSE
Chapter 2 Physical and Chemical Changes
Exercise | Q 3. (c)
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