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Removal of top fertile soil by wind or water
Options
(a) Siltation
(b) Soil erosion
(c) Weathering of soil
(d) Leaching
Correct Answer:
Soil erosion
Explanation:
Soil erosion is a naturally occurring process that affects all landforms. In agriculture, soil erosion refers to the wearing away of a field’s topsoil by the natural physical forces of water and wind or through forces associated with farming activities such as tillage.Soil erosion is the wearing away of topsoil. It is caused by factors such as water, wind and tillage of farm fields. The effects of soil erosion can be felt on-site, meaning at the site of soil disruption, because soil quality is reduced.
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Topics: Biodiversity and Conservation
(93)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Covering around bone is called
- Besides RBC blood plasma also carries O₂ in solution. The % is
- Photochemical combination of hydrocarbons and nitrogen oxides emitted by automobile
- The fruit is chambered, developed from inferior ovary and has seeds with succulent testa
- Actin filament is made up of
Topics: Biodiversity and Conservation (93)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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