Question

during chemical reaction physical change may take place true or false.​

Answer 1

Explanation:

False - During a chemical change, the composition of the original substance is altered and the change is irreversible. False - Melting of butter and wax are examples of chemical changes. False - Melting of ice is an endothermic, reversible physical change.

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Answer 2

may be yes

Explanation:

Because during the reaction between Iron and Copper sulphate, the colour of the solution changes..

But mainly the chemical formula and structure gets changed during a chemical reaction..