Maharashtra BoardEnglish MediumSTD 12 ScienceBIOLOGYEnvironmental Issues3 Marks
Question
What do you understand by Snow-blindness?
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Answer
Snow-blindness is also known as photokeratitis. It happens because of exposure of eyes to UV-B radiation. Burning sensation, pain and increased tears are common symptoms of snow-blindness. The person suffering from snow-blindness feels that his eyes are full of sand.
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