Question

in
1. Why does cut apple turn brown when
exposed to air ?​

Answer 1

Answer:

because it's started spoiling

Answer 2

Question ⤵

Why does cut apple turn brown when

exposed to air ?

Answer ⤵

Fruit turns brown when exposed to air because a reaction is happening when a cut piece of fruit is exposed to oxygen. ... The chemical reaction can be simplified to:

Polyphenol Oxidase + O2 → Melanin (Brown Color) Oxygen activates the compound polyphenol oxidase in the fruit to turn the fruit brown.

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