Question

The disease caused due to weaking of cilary muscle and diminished of flexibility of lens is

Answer 1

Answer:

Explanation:

The disease is  called presbyopia which usually happen in old aged people due to loss of flexibility of lens.

It can be corrected by use of convex lens of certain focal length.

Answer 2

sorry to say your answer is right but reason is wrong . presbyopia cant be corrected by bi convex lens .it can be corrected by concavoconvex lens only by it he can see even near and far objects properly