the color of a cut apple turns brown after some time because it reacts

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Q:
The color of a cut apple turns brown after some time because it reacts with air to form-

1
Iron Oxide
2
Potassium oxide
3
Aluminum oxide
4
Sodium oxide

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Answer : 1. "Iron Oxide"

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GK Biology Questions

Q:
The color of a cut apple turns brown after some time because it reacts with air to form-

Answer : 1. "Iron Oxide"

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the-color-of-a-cut-apple-turns-brown-after-some-time-because-it-reacts

Q: The color of a cut apple turns brown after some time because it reacts with air to form-

Answer : 1. "Iron Oxide"

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the-color-of-a-cut-apple-turns-brown-after-some-time-because-it-reacts

Q:
The color of a cut apple turns brown after some time because it reacts with air to form-

Q.
Which Indian state has the least literacy rate?

Q.
Which one of the following plants is popularly grown along the road for absorbing vehicular pollutants?

Q.
What is the chief source of political power in India?

Q.
The smallest unit of data in computer is ________________