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प्रश्न
Which defect of vision can be rectified:
by using a convex lens?
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उत्तर
Hypermetropia can be rectified by using convex lenses.
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
Which defect of vision can be rectified:
by using a convex lens?
Hypermetropia can be rectified by using convex lenses.