Question : Ozone layer above the surface of the Earth provides a shield against
Option 1: X- Rays
Option 2: Ultra-violet rays
Option 3: Gamma rays
Option 4: Infra-red Rays
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Correct Answer: Ultra-violet rays
Solution : The correct option is - Ultra-violet rays
The ozone layer above the surface of the Earth provides a shield against harmful ultraviolet (UV) radiation from the sun. It specifically filters out the majority of the sun's harmful ultraviolet rays. This protection is crucial for life on Earth because excessive exposure to UV radiation can lead to various health problems, including skin cancer, cataracts, and immune system suppression.
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