EASY
7th CBSE
IMPORTANT
Earn 100

Give one word for the following:

Large scale planting of plants and trees in place of destroyed or dead trees and forests.

50% studentsanswered this correctly

Important Questions on Soil

HARD
7th CBSE
IMPORTANT
Match the Columns
Column A Column B
1. Weathering  A. Subsoil
2. B-horizon  B. Very small air space
3. Clayey soil  C. Porosity
4. Percolation  D. Slow process
5. Pulses  E. Loamy soil
MEDIUM
7th CBSE
IMPORTANT
''Soil as a natural resource''- What all we get from the soil?
MEDIUM
7th CBSE
IMPORTANT
Soil erosion- causes and methods to prevent it.
MEDIUM
7th CBSE
IMPORTANT
In which of the following, humus is present in reasonable amount?
EASY
7th CBSE
IMPORTANT
Which of the following does not cause weathering?
EASY
7th CBSE
IMPORTANT
The dark colour of the topsoil is due to the presence of _____ in it.
EASY
7th CBSE
IMPORTANT
Plantation of trees on large scale is called _____. 
EASY
7th CBSE
IMPORTANT
Breaking down of rocks into smaller pieces by natural forces is called _____.