question_answer

Consider the following statements about soils

1. Khadar is light coloured and less kankary in composition

2. Khadar is deficient in lime phosphoric acid and humus

3. Bhangar soils are made up of old alluvium, and are generally dark coloured.

4. Most of the red soils have been formed by weathering of ancient crystalline and metamorphic rocks.

Which of the above statements are correct?

A)  1 and 2 only    

B)  1, 2 and 3 only

C)  2, 3 and 4 only             

D)  1, 2, 3 and 4