Question

we can not clearly see an object kept at a distance less than 25 cm from the eye ​

Answer 1

we cannot see clearly an object kept at a distance less than 25cm because ciliary muscles cannot bulge itself more than that an the image cannot be formed in the retina

Answer 2

It is hypermetropia or long sightedness as the person cannot see clearly the objects lying at a distance less than 25 cm .

HOPE IT WILL HELP...: )