Multiple choice

Legitimately, an average garden soil consists of

  1. 70% minerals, 10% water and 10% organic matter

  2. 50% minerals, 40% organic matter, 10% water and 20% H2O

  3. 40% minerals, 25% water, 10% organic matter and 25% air

  4. Any of the above

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

Ideal garden soil composition includes approximately 45% minerals, 25% water, 25% air, and 5% organic matter. Option C with 40% minerals, 25% water, 25% air, and 10% organic matter is closest to this standard. Options A and B have incorrect percentages, and option D is vague.