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kenny6666 [7]
3 years ago
11

Please help with this​

Chemistry
1 answer:
Mumz [18]3 years ago
8 0

Answer:

4

Explanation:

Light refracts when it passes through something transparent at an angle so that eliminates the other 3.

or put differently

Light refracts whenever it travels at an angle into a substance with a different refractive index (optical density)

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