Q1 of 20 Page 143

Dissolving sugar in water is not an example of a chemical reaction because,

In a chemical reaction, new substances are formed. Hence, dissolving sugar in water is not an example of a chemical reaction because no new substances are formed during the change.

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1

Identify the balanced equation in the following.

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Correct statement about chemical displacement is,

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Cu + H2SO4→ CuSO4 + SO2↑ + H2O