The defect of vision in which the eye-lens of a person gets progressively cloudy resulting in blurred vision is called :
A. myopia
B. night blindness
C. cataract
D. hypermetropia
Answer:C
The defect of vision in which the eye-lens of a person gets progressively cloudy resulting in blurred vision is called :
A. myopia B. night blindness C. cataract D. hypermetropia