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Class 12
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Infiltration of Water through Soil
Infiltration of Water through Soil
Theory
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1)
The soil containing particles with larger size is
loamy soil
sandy soil
silt
clayey soil
2)
The movement of water into the soil is called
Water retention
Infiltration
Percolation
Saturation
3)
The downward movement of water within the soil is called
Percolation
Infiltration
Water holding capacity
Water retention
4)
The space between soil particles is known as
humus
holes
pores
moisture
5)
Infiltration is an indicator of
pollution in the soil
nutrient content in the soil
ability of soil to allow movement of water
ability of soil for plant growth
6)
Identify the soil with large particle size
clay
sand
gravel
silt
7)
Rice cultivation requires large amount of water. The type of soil suitable for growing paddy with highest water holding capacity is
loamy soil
clayey soil
sandy soil
silt
8)
Identify the soil which is light, well aerated and rather dry.
clayey soil
mixture of sand and loam
loam
sandy soil
9)
The best soil for growing plants is
sand
clay
mixture of sand and loam
loam
10)
Particles are tightly packed in which soil?
clay
loam
silt
sand