MEDIUM
7th CBSE
IMPORTANT
Earn 100

How is terrace farming different from strip farming?

Important Questions on Soil

MEDIUM
7th CBSE
IMPORTANT
Compare percolation rates of loam, clay and sand.
MEDIUM
7th CBSE
IMPORTANT
What is soil erosion? List four main causes of soil erosion.
MEDIUM
7th CBSE
IMPORTANT
What are the main causes of soil contamination?
MEDIUM
7th CBSE
IMPORTANT
Draw a bar graph to show the composition of the soil.
MEDIUM
7th CBSE
IMPORTANT
'Worms, insects and microbes increase soil fertility'. How?
MEDIUM
7th CBSE
IMPORTANT
Draw a weII-Iabelled diagram to show the layers of soil. Explain horizons A, B and C.
MEDIUM
7th CBSE
IMPORTANT
What is weathering of rocks? Explain the process of soil formation.
MEDIUM
7th CBSE
IMPORTANT
Name three main types of soil. Compare their properties.