What is the main source of water for most of the plants?

What kind of plant grow well in loamy soil?

Which soil is coarse in nature?

Which is the base layer of the soil profile?

Which of the following is the process by which rocks break down to form soil?

Which soil is used to make toys and pots?

To improve quality of topsoil what do NOT farmers do

Which among the following soil is the combination of sand and clay that is very fertile?

Which soil is considered the  most fertile?

Small stones made from broken rock pieces are called