Multiple choice general knowledge

Which is not an organic matter in the following-

  1. Crude protein

  2. Carbohydrate

  3. Vitamins

  4. Hormones
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Hormones are signaling molecules produced in small quantities by organisms, not classified as organic matter in the context of soil composition. Organic matter typically refers to bulk materials like crude proteins, carbohydrates, and vitamins that contribute to soil organic content and nutrient cycling.

Keep practicing — related questions