Question

Q1 explain why cutting of an apple is a physical change but changing of its colour is a chemical change.

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Answer 1

Answer:

When slice of a cut apple is exposed to air for some time, it acquires a brown colour due to the formation of new substances by the action of oxygen present in the air. Hence, the change in colour of the cut apple slice is a chemical change.

Answer 2

$\huge\underline{ \mathbb\red{❥A} \green{n} \mathbb\blue{S} \purple{w} \mathbb \orange{E} \pink{r}} \:$

Cutting of an apple is both physical and chemical change . It is a physical change because by cutting an apple , the size and shape of an apple changes . It is a chemical change because after cutting an apple , the colour of an apple changes when it is left in open...

So the cutting of an apple is both physical and chemical change.....