Science, asked by kk8, 1 year ago

ACTIVITY
To show a change in physical state and colour may occur in chemical reaction
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Answers

Answered by lovely4221
2

The changing of color of a substance is not necessarily an indicator of a chemical change. For example, changing the color of a metal does not change its physical properties. However in a chemical reaction, a color change is usually an indicator that a reaction is occurring.

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