Subject :NSO Class : Class 7
If the percolation rate of water of a particular soil sample is 20 mL/min, then how much time will 200 mL of water take to percolate completely into the soil?
A 800 s
B 600 s
C 200 s
D 400 s
..
Ans 1:
Class : Class 8
20 mL multiplied by 10 equals 200 ml.. likewise, multiply 1 min by 10. the answer is 10 minutes or 600 seconds.