Which one of the following is a mixture of loose pieces of rock and particles of sand and clay?
Rock
Gravel
Loam
stone
Which one of the following can hold very little air?
Sand
Clay
sand
Which one of the following is darker in color due to the presence of dead and decaying plants and animals?
Topsoil
Sub soil
Core
What is used for making pottery?
Sandy soil
Stone
clay
Name the soil which is considered as best:
Concrete
The vegetable which grows well in the clay soil:
Chilly
Cucumber
Onion
Beans
Which is the layer just below the topsoi?
End soil
Main soil
core
Which one of the following has particles smaller than gravel?
Rocks
Stones
Which of the following cannot hold water?
soil
Which one of the following is mainly a mixture of sand and clay?
