Multiple choice

Which of the following statements is/are correct?

a. Black soils swell and become sticky when wet and shrink when dried. b. Black soils are generally clayey, deep and impermeable. c. Black soils are rich in phosphorus, nitrogen and organic matter.

  1. a only

  2. b only

  3. c only

  4. a and b

  5. a, b and c
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This is the correct answer as both the statements are correct. Black soils swell and become sticky when wet and shrink when dried. Black soils are generally clayey, deep and impermeable.

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