Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Biology Health and Disease Diseases
The least distance of distinct vision for a young adult with normal vision is about -
1
2.5 cm
2
25 cm
3
2.5 m
4
More than one of the above
5
None of the above