Name the uppermost layer of the soil.     

Fill in the blank by using the words given in the box.

The light-coloured layer of soil, full of broken rock-pieces, is called _____.

The layer which is hard and difficult to dig with spade: _____

Fill in the blank by using the words given in the box.

The bottom layer of soil is called _____.

The layer which is made up of lumps and crevices:(Give answer on basis of horizon)

Choose the correct word from the options given in the bracket.

A number of layers of soil in a sequence are called _____. (soil profile/soil sequence)

Fill in the blank by using the words given in the box.

The dark coloured top layer of soil is called _____.