SOILS AND NATURAL VEGETATION
SOILS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Copper
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Iron
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clay
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gold
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Detailed explanation-1: -Complete answer: In the red soil, iron oxide is responsible for the red pigment. Generally, red soil is derived from crystalline rock.
Detailed explanation-2: -Red soil appears red because of the presence of iron in its oxides form in the soil .
Detailed explanation-3: -The colour of the soil is red due to ferric oxide content.
Detailed explanation-4: -Red soil contains a fairly high percentage of iron content, which is the reason for its color since iron oxide is reddish-brown in color. Red soil is deficient in common nutrients like nitrogen, humus, phosphoric acid, lime, magnesium, etc.
Detailed explanation-5: -The red soil is formed due to weathering of metamorphic and igneous rocks. The soil develops a reddish color due to a wide diffusion of iron in crystalline and metamorphic rocks.