Question

1.A certain sample of soil takes 30 minutes for 600 ml to percolate .Find the rate of percolation.

Answer 1

Answer:

Percolation refers to the amount of water seeping down . while amount of water retained refersto the amount of water held . suppose you pour 1 000 M L of water in the soil out of which 600 ML seeps down . so we can say that amount of water retained = 400 ml amount of water percolated = 600 ML