India Physical Environment-6 ➤ Soils Class 1. The soil which contains large proportion of sodium and magnesium is Saline soil Forest soil Organic soil Arid soil 2. The soil which is rich in organic matter is Black Red Illuvial Urvara 3. The common physical properties of soil are Texture Colour Structure All of them 4. Soil survey of India was established in 1966 1956 1936 1976 5. The soil of tropical region of which lime and silica are leached away leaving behind the oxide of iron and alluminium is Black soil Red soil Saline soil Laterites 6. The C horizon where substances of the upper leached horizons accumulate. Illuvial Alluvial Black soil Red soil 7. The soils which are widely cut as’bricks for use in home construction is Laterite Saline Red Forest soil 8. The local name of saline soil in India is Urvara Usara Black soil Organic soil 9. Name two main types of alluvial soils found in Northern India Khadar and Bangar soil Saline and alkaline None of them Both of these 10. The feature most widespread in Chambal Basin Fertility Erosion Ravines None of them Loading … Question 1 of 10