EASY
Earn 100

What are the harmful effects of soil erosion?

Important Questions on Natural Resources

MEDIUM
Science>Biology>Natural Resources>Mineral Riches in the Soil
How does forest protect fertile soil? Write four measures adopted for the protection of forests.
EASY
Science>Biology>Natural Resources>Mineral Riches in the Soil
Which of the following is not a natural resources?
EASY
Science>Biology>Natural Resources>Mineral Riches in the Soil
What is soil erosion?
EASY
Science>Biology>Natural Resources>Mineral Riches in the Soil
Soil erosion can be prevented by 
MEDIUM
Science>Biology>Natural Resources>Mineral Riches in the Soil
List any four human activities that are a cause of soil erosion.      
MEDIUM
Science>Biology>Natural Resources>Mineral Riches in the Soil

Look at the picture carefully and answer the question asked below.

Question Image

Where will the maximum soil erosion occur, in thick forests or bare lands? Why? Apart from providing us with food, what is the benefit of agricultural land?

EASY
Science>Biology>Natural Resources>Mineral Riches in the Soil
What is soil erosion?
MEDIUM
Science>Biology>Natural Resources>Mineral Riches in the Soil
What is soil erosion? What are its effects?
EASY
Science>Biology>Natural Resources>Mineral Riches in the Soil

Complete the concept map:

Question Image

 

MEDIUM
Science>Biology>Natural Resources>Mineral Riches in the Soil
List four methods for soil conservation.    
MEDIUM
Science>Biology>Natural Resources>Mineral Riches in the Soil
Why is step farming common in hills?
HARD
Science>Biology>Natural Resources>Mineral Riches in the Soil
Explain how soil erosion can be prevented.
MEDIUM
Science>Biology>Natural Resources>Mineral Riches in the Soil
Write two harmful effects of soil erosion.
EASY
Science>Biology>Natural Resources>Mineral Riches in the Soil
What is soil erosion?
MEDIUM
Science>Biology>Natural Resources>Mineral Riches in the Soil
Soil erosion can weaken the soil's ability to hold water. It harms the topsoil and vegetation. What will be the effect of soil erosion on the insects and animals living under the soil? Will they benefit from soil erosion or will they be harmed?
EASY
Science>Biology>Natural Resources>Mineral Riches in the Soil
What happens when rain falls on soil without vegetational cover?
MEDIUM
Science>Biology>Natural Resources>Mineral Riches in the Soil
List the methods of preventing soil erosion.
MEDIUM
Science>Biology>Natural Resources>Mineral Riches in the Soil
What is soil pollution? Write its sources. State two harmful effects of soil pollution.
EASY
Science>Biology>Natural Resources>Mineral Riches in the Soil
Cotyledons are also called-
EASY
Science>Biology>Natural Resources>Mineral Riches in the Soil
Among the given options, which one is not correct for the use of a large amount of fertilisers and pesticides?