JAMB Biology 2007 Question 2

Question 2

Soil

The increasing order of the particle size in the following soil types is

  1. A.clay → sand → silt → gravel
  2. B.silt → sand → clay → gravel
  3. C.clay → silt → sand → gravel
  4. D.silt → clay → sand → gravel
Show the answer and explanation

Answer: C (clay → silt → sand → gravel)

Explanation

Clay particles are the smallest, then silt, then sand, and gravel particles are the largest.