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A young man has to hold a book at arm's length to be able to read it clearly. The defect of vision is : (a) astigmatism (b) myopia (c) presbyopia (d) hypermetropia |
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Answer» A young man has to hold a book at arm's length to be able to read it clearly. The defect of vision is : (a) astigmatism (b) myopia (c) presbyopia (d) hypermetropia |
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