Question
Effective disaster management makes us well
prepared for future.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| Column 1 | Column 2 | Column 3 |
| Farsightedness | Nearby object can be seen clearly | Bifocal lens |
| Presbyopia | Faraway object can be seen clearly | Concave lens |
| Nearsightedness | Problem of old age | Convex lens |