light-reflection and refraction — Science STD 10 — Question
Gujarat BoardEnglish MediumSTD 10Sciencelight-reflection and refraction2 Marks
Question
Mention in brief about "cataract" and its remedy
✓
Answer
Crystalline lens of some people becomes milky and cloudy at old age. Such condition of eye is called "cataract." → Person having cataract, may lose vision partially or completely. → Nowadays it is quite possible to replace such lens by an artificial lens through "cataract surgery" to restore the vision.
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