The closest distance at which a normal person can see an object clearly is | WBCS Preliminary GK 2000
https://things-for-students.blogspot.com/2022/03/the-closest-distance-at-which-normal.html
The closest distance at which a normal person can see an object clearly is
(a) 10 cm
(b) 50 cm
(c) 80 cm
(d) 25 cm
Correct Answer: 10 cm
