Multiple choice

Which of the following statements is/are correct?

a. Black soils are rich in lime, iron, magnesia, alumina and potash. b. Black soil retains the moisture for a very long time, which helps the rain-fed crops to sustain even during the dry season. c. During the dry season, black soil develops wide cracks and there occurs a kind of ‘self ploughing’.

  1. a, b and c

  2. a and b

  3. a and c

  4. b and c

  5. None of these

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

This is the correct answer as all statements are correct.