The water- holding capacity is highest in
sandy soil
clayey soil
loamy soil
mixture of sandy and loamy soils
The best soil for growing wheat crop is
sandy- loam soil
In addition to the rock particles, the soil contains
air and water
water and plants
minerals, organic matter, air and water
water, air and plants
Soil contains
Waste material
Humidity
Rocks
Minerals
The process by which huge rocks are broken down into small particles by the action of sun's heat, wind, rain and flowing water, etc is called
farming
smothering
erosion
weathering
In order to make fertile soil, the tiny rock particles should be mixed with
clay
silt
humus
sand
Which of the following cannot prevent soil erosion?
reforestation
deforestation
silviculture
plantation
Soil if formed form
Sand
Clay
Pebbles
Which one of the following cannot be an effect of soil erosion?
desertification
desalinisation
flooding
famine
The component of soil which makes the air above the soil in a farm land shimmer on a hot summer day is
air
water
