Soil Has Water I Soil I Biology
In this video, we prove that soil contains water. We take a soil sample in a test-tube and heat it over a burner. After a while small condensed water droplets appear along the sides of the test-tube and vapours are seen coming out.
Пікірлер: 8
I never knew that !😄 thanks
You make appropriate videos....i often use these videos in my science classes...thanx
it was useful
Thanks you sir
the soil is mole like bournvita
title was weird.... but video was nice
Nice video for children.
Cool