MEDIUM
7th CBSE
IMPORTANT
Earn 100

What do you mean by the percolation rate of water?

Important Questions on Soil

HARD
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 10 - Soil>Put on your THINKING CAP!>Q 4
Explain how you will calculate the percolation rate of water.
HARD
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 10 - Soil>Put on your THINKING CAP!>Q 5

Match the columns.

Column A Column B
a) A horizon i) solid rock
b) B horizon ii) broken rocks
c) C horizon iii) litter
d) R horizon iv) humus
e) O horizon v) subsoil
HARD
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 10 - Soil>HOTS>Q 1
What consequences can a storm have on lands with clayey soil?
MEDIUM
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 10 - Soil>HOTS>Q 2
Ravi had grown a flowering plant in a pot. Every time he watered the plant water would not get drained. What should he add in the soil to improve the drainage of water?
HARD
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 10 - Soil>HOTS>Q 3
Vinita sterilized the soil to grow some plants. Is this going to benefit the growth of the plants?