Multiple choice

Which of the following statements is/are correct?

a. Red soil develops a reddish colour due to a wide diffusion of iron in crystalline and metamorphic rocks. b. Red soil looks yellow when it occurs in hydrated form. c. Red and yellow soils are generally poor in nitrogen, phosphorous and humus.

  1. a and c

  2. a and b

  3. b and c

  4. a, b and c

  5. b only

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This is the correct answer as all the statements are correct.