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| Q. |
The ozone layer protects us from - |
| A. | Ultra violet rays |
| B. | Radio waves |
| C. | Visual radiation |
| D. | Infrared radiation |
| Answer» A. Ultra violet rays | |
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Explanation: The ozone layer acts as a filter for the shorter wavelength and highly hazardous ultraviolet radiation (UVR) from the sun, protecting life on Earth from its potentially harmful effects. |
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