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What is the difference between dissolution of sugar and burning of sugar?
Sugar disappears when it is dissolved in water. The sugar is still present in dissolved form when we taste the solution. We get the sugar back if the water is evaporated. Hence, it is a .
Fire activates the chemical reaction between . The in the air reacts with the sugar as the chemical bonds break. Energy is released in the form of smoke. So, burning sugar is a chemical change.
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