HARD
7th CBSE
IMPORTANT
Earn 100

What characteristics of soil have a role to play in the growth of plants?

Important Questions on Soil

MEDIUM
7th CBSE
IMPORTANT
Basic Science For Class 7>Chapter 14 - Soil>Exercises>Q B
Which layer of the soil supports the growth of plants? What are the characteristics of this layer?
MEDIUM
7th CBSE
IMPORTANT
Basic Science For Class 7>Chapter 14 - Soil>Exercises>Q B
What is the substratum? Is the topsoil always derived from this layer?
MEDIUM
7th CBSE
IMPORTANT
Basic Science For Class 7>Chapter 14 - Soil>Exercises>Q B
What happens to the rainwater that seeps through the topsoil?
HARD
7th CBSE
IMPORTANT
Basic Science For Class 7>Chapter 14 - Soil>Exercises>Q C
What are the advantages and disadvantages of sandy and clayey soils?
HARD
7th CBSE
IMPORTANT
Basic Science For Class 7>Chapter 14 - Soil>Exercises>Q C
What are the organisms living in the soil called? How do they help to improve the fertility of the soil?
MEDIUM
7th CBSE
IMPORTANT
Basic Science For Class 7>Chapter 14 - Soil>Exercises>Q D
The breaking down of rocks into small particles is called _____ of rocks.
MEDIUM
7th CBSE
IMPORTANT
Basic Science For Class 7>Chapter 14 - Soil>Exercises>Q D
Decayed organic matter present in soil is called _____.(humus/ non-biodegradable / minerals)
EASY
7th CBSE
IMPORTANT
Basic Science For Class 7>Chapter 14 - Soil>Exercises>Q D
Water seeps _____ through sandy soil than through clayey soil.