Q. Consider the following statements about the soils of India :
I. High temperature during most of the year retards formation of humus
II. Soils which have humus require regular application of chemical fertilizers to remove nitrogen deficiency
III. Titanium salts in basalt impart black colour to the soils of Indian plateau
IV. Red soils are confined to the peripheral areas of the Indian plateau
I. High temperature during most of the year retards formation of humus
II. Soils which have humus require regular application of chemical fertilizers to remove nitrogen deficiency
III. Titanium salts in basalt impart black colour to the soils of Indian plateau
IV. Red soils are confined to the peripheral areas of the Indian plateau
✅ Correct Answer: (B)
I, III and IV
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