A piece of yam weighing 1.0 gm was put into some salt solution. After 3 hours, it was removed and weighed. The recorded weight was 1.2gms. This simple exper...
A piece of yam weighing 1.0 gm was put into some salt solution. After 3 hours, it was removed and weighed.
The recorded weight was 1.2gms. This simple experiment demonstrates that the