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Published on: 29/08/2019
Soil
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Questions + Answers key
Take MCQ Science Test
1.
Removal of which part of a soil layer is called soil erosion?
A-horizon
B-horizon
C-horizon
Bedrock
2.
The water holding capacity is the least in
Sandy soil
Clayey soil
Loamy soil
Mixture of loam and sand
3.
Which one does not cause erosion of soil?
Fragmentation of rocks
Deforestation
Floods
Overgazing
4.
B-horizon is also called as
topsoil
subsoil
parent rock
substratum
5.
The water holding capacity is the highest in
sandy soil
clayey soil
loamy soil
mixture of sand and loam
6.
Cotton
7.
Lentil
8.
Sandy soil
9.
Upper layer of the soil
10.
A home for living organisms
11.
The removal of upper surface of soil is known as______
12.
The view of soil zones or layers is known as_____
13.
Substance like................ and................. pollute the agricultural soil
14.
Soil contains..........,................ and countless............ organisms.
15.
Soil is........ part of our life.
16.
Soil is formed by erosion.
17.
Erosion of soil is more severe in the barren land.
18.
Cotton is grown in sandy-loam soil.
19.
Sandy soil is used for making toys.
20.
The removal of upper surface of soil is called soil pollution.
21.
Make a list of the uses of soil
22.
Are the soil samples collected by your friends similar to the ones collected by you?
23.
Which type of soil contains more humus?
24.
Which type of soil would be best for making pots, toys and statues?
25.
What is the role of plants in the formation of soil?
1.
(a)
A-horizon
2.
(a)
Sandy soil
3.
(a)
Fragmentation of rocks
4.
(b)
subsoil
5.
The water holding capacity is the highest in clayey soil
6.
( )
Sandy loam soil
7.
( )
Loamy soil
8.
( )
Large particles
9.
( )
Dark in colour
10.
( )
All kinds of soil
11.
( )
soil erosion
12.
( )
soil profile
13.
( )
Chemicals, pesticides
14.
( )
Air, water, living
15.
( )
inseparable
16.
(b)
17.
(a)
18.
(a)
19.
(b)
20.
(b)
21.
( )
(i) Soil gives crops.
(ii) Soil gives support to buildings.
(iii) Toys are be made from soil.
22.
( )
No
23.
( )
Loamy soil.
24.
( )
Clayey soil.
25.
( )
The roots of plants penetrate into the rocks and break them. In this way, plants help in the formation of soil.
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