Question

What is the major component of soil?

• A. Mineral matter
• B. Water
• C. Organic matter
• D. Air

Answer 1

The correct option is A

Mineral matter

The correct option is A.

Explanation of correct option:

1. The loose surface substance that covers most of the land is called soil.
2. It is made up of both inorganic and organic particles.
3. The basic components of soil are 45% of minerals, 5% of organic matter, 20-30 % of water, and 20- 30% of air.

Explanation of incorrect option:

Option B: Water is also a second major component of soil, with 20 - 30 % of the other components.

Option C: Soil also consists of organic matter, and the composition varies between 4-5% of other components.

Option D: Soil also consists of a considerate amount of air components ranging from 20 - 30% of other components.

Final answer: The major component of soil is mineral matter.