Cataract
Light of Class 8
What is CATARACT
Sometimes due to the formation of a membrane over the crystalline lens of some people in the old age, the eye lens becomes hazy or even opaque. This is called cataract. It results in decrease or loss in vision of the eye. Cataract can be corrected by surgery leading to normal vision.
NCERT solutions for class 8 Science prepared by Physics Wallah will help you to solve your NCERT text book exercise.
