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Which of the following will be observed if an apple slice is left exposed to air ?

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Appearance of brown colour on the surface of apple slice is caused by a chemical reaction between air and enzymes

Both are correct

It undergoes oxidation and become brown in colour

answer is C.

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Detailed Solution

When an apple slice is left exposed to air it undergoes oxidation and becomes brown in colour.

The appearance of brown colour on the surface of apple slices is caused by a chemical reaction between air and enzymes.

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