Which Indian soil term is correctly associated with classification or identity “a soil whose colour is linked mainly to iron compounds”, and also with “widespread over parts of the eastern and southern Peninsular plateau”?

Correct Answer: Option A — Red and Yellow Soil. Red and Yellow Soil is correctly identified as a soil whose colour is linked mainly to iron compounds. Red and Yellow Soil is also associated with widespread over parts of the eastern and southern Peninsular plateau. Another identifying fact about Red and Yellow Soil is that it forms largely from weathering of ancient crystalline rocks. A further exam-relevant fact about Red and Yellow Soil is that it is generally deficient in nitrogen, phosphorus and humus. Why the other options are incorrect: • Option B — Laterite Soil: Laterite Soil is a strongly leached soil formed under high temperature and heavy rainfall. It is incorrect here because Laterite Soil is instead associated with found on parts of the Western Ghats, Eastern Ghats and northeastern hills. • Option C — Arid Soil: Arid Soil is a sandy soil of arid and semi-arid environments. It is incorrect here because Arid Soil is instead associated with prominent in western Rajasthan and adjoining dry regions. • Option D — Forest and Mountain Soil: Forest and Mountain Soil is a variable soil group formed under mountain vegetation and relief. It is incorrect here because Forest and Mountain Soil is instead associated with found across Himalayan and other highland regions. Exam Takeaway: Connect Red and Yellow Soil with “a soil whose colour is linked mainly to iron compounds” and “widespread over parts of the eastern and southern Peninsular plateau” for revision.