Grade 12th pass8 grade science
What is Top soil ?
Mention two ways by which soil erosion can be prevented.
What is Top soil ?
Mention two ways by which soil erosion can be prevented.
1 Answer
Pawan Prajapati
1) Top soil is the layer of soil contains rock particles, living organisms and humus.
2) Soil erosion can be prevented by :
Contour or step farming, which reduces the flow of water.
Planting trees as the roots help to bind the soil.
Other Related Questions on 8 grade science
I want complete notes on the chapter friction
In my book subtopics are:
Friction
Types of friction
Factors affecting friction
Methods of reducing friction
Methods of increasing friction
Advantages and disadvantages of friction
Some real life based situation where friction is applied.
I want complete notes on the chapter friction
In my book subtopics are:
Friction
Types of friction
Factors affecting friction
Methods of reducing friction
Methods of increasing friction
Advantages and disadvantages of friction
Some real life based situation where friction is applied.
8 grade science
Last Activity: 9 Months ago
How to make a monomer into polymer if it is an addition polymer example
How to make a monomer into polymer if it is an addition polymer example
8 grade science
Last Activity: 9 Months ago
This planet, _______ is yellowish in colour and has many rings and satellites.
A. Uranus
B. Jupiter
C. Neptune
D. Saturn
This planet, _______ is yellowish in colour and has many rings and satellites.
A. Uranus
B. Jupiter
C. Neptune
D. Saturn
8 grade science
Last Activity: 0 Years ago
Write the $pH$ value of the
1. Saliva (before meal)
2. Saliva (after meal)
3. Lemon juice
4. Colourless aerated drink
5. Carrot juice
6. Coffee
7. Tomato juice
8. Tap water
Write the $pH$ value of the
1. Saliva (before meal)
2. Saliva (after meal)
3. Lemon juice
4. Colourless aerated drink
5. Carrot juice
6. Coffee
7. Tomato juice
8. Tap water
8 grade science
Last Activity: 0 Years ago