question_answer

Which one of the following statements is correct?

I. Soil is the basis of life on the Earth.

II. Plants have most of their roots in the bed rock which is a thin layer.

III. Wearing away of soil slowly over a period of time is called soil conservation.

IV. Chambal valley of Madhya Pradesh is very fertile for growing crops.

V. Deforestation is the major cause of soil erosion.

A) I, II and IV        

B)        II, III and IV

C) III and V           

D)        I and V

E) None of these