Resources and D...

Which one of the following methods is most appropriate to check soil erosion on steep slopes?

Which one of the following is the main cause of land degradation in Punjab?

In which of the following state is black soil found?

Intensive agriculture is done on the type of soil known as ___________.

Which of the following method will not help in soil conservation?

Arid soil is formed in western Rajasthan. Its main features are:
I. Arid soils range from red to yellow in colour.
II. They are generally sandy and saline. 
III. Humus and moisture content is very low due to dry climate and faster evaporation. 
IV. Thorny bushes are found in this region.

Which of the following is/are considered a renewable source of energy?
(i)  Wind Energy
(ii) Solar Energy 
(iii) Nuclear Energy

Which resources can be acquired by the nation?

Which soil is best for cotton cultivation?

Which one of the following crops is the most effective in controlling soil erosion?