The ozone layer restricts
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Visible light
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Infrared radiation
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X-rays and gamma rays
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Ultraviolet radiation
D
Correct answer
Explanation
The ozone layer in the stratosphere absorbs most of the Sun's ultraviolet (UV) radiation, particularly harmful UV-B rays. This absorption protects living organisms from DNA damage, skin cancer, and other harmful effects that would occur if excessive UV radiation reached the Earth's surface.