Which gives soil different colors?
Humus
Rocks
Silt
Gravel
The bigger particles of soil are called :
Sand
The dark, organic material that forms in soil when plant and animal matter decays is called :
Which is the most suitable soil for plants to grow?
Sandy soil
Clayey soil
Red soil
Loam soil
Why is soil important?
Because it provides home for animals.
Because we need soil to live.
Because of its ability to let plants grow in it.
Because animals need soil to grow.
Clayey soil can :
Most plants grow in it.
Lot of air in it.
Cannot hold water well.
Hold lot of water.
Which is the smaller particle of soil?
Soil gets polluted by :
Dumping garbage in water bodies.
Smoke from vehicles and factories.
Chemicals getting thrown into the soil.
Burning garbage outdoors.
The mineral and organic material on the surface of the Earth is :
Soil
Soil is classified into :
Four
Five
Three
Two
