Soil erosion precented by Afforestatin, Sheet erosion is due to Heavy rains, Terracing helps in soil conservation Hilly areas

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Free Online Mock Biology Multiple Choice Test on Natural Resources

Sub Category : Natural Resources	Test : 2	Time Left :
1.An area of soil thoroughly wetted and allowed to drain till percolation stops will have a water content called
(1) Capillary water (2) Storage water (3) Field capacity (4) Gravitational water
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2.Removal of top fertile soil by wind or water is
(1)Siltation (2) Soil erosion (3) Weathering of soil (4) Leaching
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3.Soil erosion is precented by
(1) Afforestatin (2) Inceased bird population (3) Quergrazing (4) Removal of vegetation
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4.Terracing helps in soil conservation in?
(1) Plains (2) Deserts (3) Hilly areas (4) Wet areas
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5.Sheet erosion is due to?
(1) Fast running rivers (2) Wind (3) Heavy rains (4) Occasional rains

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Free Online Mock Biology Multiple Choice Test on Natural Resources