Question

Give one example to show that when substances are mixed,it may result in a chemical or a physical change depending on the conditions.

Answer 1

making cake is a chemical change like you mix eggs,milk,sugar etc
and melting of an ice cube is a physical because then molecular are not rearranged .

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Answer 2

Answer:

Answer: When substances are mixed together, it can result either in a physical change or a chemical change. Example: If iron and sulphur are mixed, no chemical change occurs. But when the mixture is heated, it glows after some time and a black substance is formed which is different from iron and sulphur

Explanation:

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