Resources of In...

Soil erosion can be prevented by _________.

In India, the problem of soil erosion is associated with which of the following?
1. Terrace cultivation
2. Deforestation
3. Tropical climate
Select the correct answer using the codes given below.

Which of the following states has the maximum total forest cover in India?

Soils are formed by which of the following factors?

20:5 rule is related to __________.

In India, the ports are categorised as major and non-major ports. Which one of the following is a non-major port?

Saline and Alkaline soils are characterised by which of the following features?
 1. They are found in drought-prone areas.
 2. They can be reclaimed by adding gypsum.
 3. They are sandy loams.
Select the correct answer using the codes given below.

Consider the following statements.
   1. Humus is not a mineral.
   2. Humus helps to retain moisture in the soil.
   3. It helps the plant in absorbing materials from the soil for building its body.
   4. A soil looks dark on account of the presence of humus.
Which of the statements given above are correct?

The term 'Regur' used to mean ____________.

Three major agricultural boosts in older settled territories of Brazil that have contributed to the country's recent economic growth are _______.