Question

what is cataract how can be corrected​

Answer 1

Answer:

cataract is a type of disease which occurs when the lens of eye doing reflection instead of refraction. In this disease every thing appears shiny.

Explanation:

This disease is cured by the transplant of lens or surgery only .

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Answer 2

Answer:

Cataract is the defect of vision in which pupil get blocked due to the development of extra muscles. Thus eye of a person becomes cloudy which result in blurred vision. Cataract cannot be corrected with the use of spectacles. It can be corrected using surgical operation..

Explanation:

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