Dissolving of sugar in water is not an example for chemical reaction because:

There is no change in energy

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Sufficient heat is not produced

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No new substances are formed

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No gases are evolved

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Solution

The correct option is A There is no change in energy
During chemical reaction there occurs a change in energy, if no changes in energy occur i.e no chemical reaction occur.
Hence, dissolving of sugar in water does not lead to any change in energy $∴$ not a chemical change.

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Dissolving of sugar in water is not an example for chemical reaction because:

The correct option is A There is no change in energyDuring chemical reaction there occurs a change in energy, if no changes in energy occur i.e no chemical reaction occur.Hence, dissolving of sugar in water does not lead to any change in energy ∴ not a chemical change.

The correct option is A There is no change in energy
During chemical reaction there occurs a change in energy, if no changes in energy occur i.e no chemical reaction occur.
Hence, dissolving of sugar in water does not lead to any change in energy $∴$ not a chemical change.