Soils Formation, Composition and Uses MCQs Quiz Online
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IGCSE environmental management practice test MCQ: what is loss of topsoil from wind and water with choices eutrophication, soil erosion, desertification and urbanization problem solving skills for summative and formative assessment, competitive exam prep, interview questions with answer key. Free study guide is for online learning soils formation, composition and uses quiz with MCQs to practice test questions with answers.
MCQs on Soils Formation, Composition and Uses
MCQ. What is loss of topsoil from wind and water?
- Soil erosion
MCQ. What is diameter of Clay particles?
- 0.001-0.004 mm
- less than 0.002mm
MCQ. Name elements of abiotics?
- water and air
- All of them
MCQ. Which horizon is bottom of soil?
- Horizon C
- Horizon A
- Horizon B
- Horizon D
MCQ. In process of photosynthesis energy from sunlight is trapped by