An important characteristic feature of resources is its

The methods used in Western India for the conservation of soil

The red colour of the soil is due to the diffusion of

The land which is unfit for cultivation is known as

In the Chambal basin, bad lands are called:

Give an example of abiotic resources

Resources which belong to the nation are known as

Name the soil which is rich in iron but poor in silica.

In India is plains occupy ______ percentage of total land area. 

The type of soils found in the hilly and mountainous areas where sufficient rain forests are available?