PPSCFPSCNTSPakistan govt jobs
- Subject
- Soil Scienceagriculture-mcqs › soil-science
- Published
- 25 Mar 2021
- Last updated
- 28 May 2026
Explanation
Both soil amendments and soil conditioners are materials added to soil to improve its physical properties. They help stabilize the soil, increase its resistance to erosion, enhance permeability to air and water, improve texture, and make cultivation easier. Therefore, the correct answer includes both options A and B.
More Soil Science MCQs
Practice related questions from the same subject.
- 1.Which type of climate is most favorable for optimal crop growth and yield?
- 2.What term describes extensive regions of the Earth that share similar climate, soil, and communities of plants and animals?
- 3.What percentage of the Earth's fresh water is contained within lakes, reservoirs, and rivers?
- 4.What term describes the process of water moving downward through the layers of soil?
- 5.What is the term for the quantity of water that oven-dried soil at 105°C can absorb when placed in an environment with 100% relative humidity?
- 6.Which group of plants requires a significantly large quantity of water for their growth?
- 7.What components are found in both plant and animal residues?
- 8.From which country is the Journal of Plant and Soil published?