Question

.What gives red and yellow color to red and yellow soil?​

Answer 1

Iron gives red colour to red soil. Ferric iron oxides gives yellow colour to yellow soil.

Answer 2

Answer:

Their colour is mainly due to ferric oxides occurring as thin coatings on the soil particles while the iron oxide occurs as haematite or as hydrous ferric oxide, the color is red and when it occurs in the hydrate form as limonite the soil gets a yellow colour. Ordinarily the surface soils are red while the horizon below gets yellowish colour.

Explanation:

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