One of the students in the class said that the soil does not contain any moisture.
Which of the following remedial actions would be BEST suited to clarify this misconception?
1
Placing a soil sample on a wooden plank.
2
Comparing the weights of a soil sample before and after drying under sunlight.
3
Collecting and examining a soil sample after rain.
4
Mixing water and soil in a beaker followed by drying under sunlight.