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Answer : 1. "Iron Oxide"
The color of a cut apple turns brown after some time because it reacts with air to form-
5Q:
The color of a cut apple turns brown after some time because it reacts with air to form-
- 1Iron Oxidetrue
- 2Potassium oxidefalse
- 3Aluminum oxidefalse
- 4Sodium oxidefalse
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Answer : 1. "Iron Oxide"
Explanation :
Apple contains an enzyme known as polyphenol oxidase (PPO). This enzyme when comes in contact with oxygen molecules oxidized polyphenols into o-quinones. These o-quinones thus form reacts with the neighboring amino acids to produce melanins.