Select the process associated with chemical change.

Change in colour

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Formation of new products

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Release of heat and light

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All the above

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Solution

The correct option is D
All the above

In addition to new products, the following may accompany a chemical change - emitting or absorbing heat, light or any other radiation, producing sound, change in smell may take place or a new smell may be given off, colour change may take place or gas may be formed.

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