Breaking down of rocks by the action of wind and climate is called ____________ .

Water Holding capacity is the highest in ____________ soil.

In addition to the rock particles , the soil contains ....

The soil containing greater proportion of big particles is called ......

Water can drain easily through

The removal of land surface by water , wind or ice is known as _____________ .

If the amount of fine and large particles is about the same , then the soil is called ________________ .

Which of the following is a step in the formation of soil ?

In which horizon of soil minerals are found ?

The horizon which has a lesser amount of humus but more of minerals is ________________.

Sabith poured 500 ml of water on a certain soil sample. She noted that it took 50 mins for the water to percolate through it . Calculate the rate of percolation of the soil .

Large spaces between the particles are found in _______________ .

Availability of water and minerals in the soil for maximum absorption by roots is in the :

The mixture of rock particles and humus is called the _______________ .

Soil conservation measures are mainly aimed at protecting which of the following ?

A dark soil is usually rich in ______________ .

Soil erosion can be stopped by _______________ .