The given below datas are tabulated by Gokul while conducting an experiment to prove Archimedes principles. Fill the missing parts.
| Object |
Weight in air (N) |
Weight in water (N) |
Loss in weight Buoyancy (N) |
Weight of water displaced |
| Iron |
…(a)… |
420 |
…(b)… |
30 |
| Stone |
100 |
…(c)… |
20 |
…(d)… |
