Which Indian soil term is correctly associated with classification or identity “a clay-rich soil also called regur or black cotton soil”, and also with “extensive over the Deccan Trap region of Maharashtra, Madhya Pradesh and Gujarat”?

Correct Answer: Option A — Black Soil. Black Soil is correctly identified as a clay-rich soil also called regur or black cotton soil. Black Soil is also associated with extensive over the Deccan Trap region of Maharashtra, Madhya Pradesh and Gujarat. Another identifying fact about Black Soil is that it develops deep cracks during the dry season. A further exam-relevant fact about Black Soil is that its high moisture retention makes it especially suitable for cotton. Why the other options are incorrect: • Option B — Red and Yellow Soil: Red and Yellow Soil is a soil whose colour is linked mainly to iron compounds. It is incorrect here because Red and Yellow Soil is instead associated with widespread over parts of the eastern and southern Peninsular plateau. • Option C — 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 D — 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. Exam Takeaway: Connect Black Soil with “a clay-rich soil also called regur or black cotton soil” and “extensive over the Deccan Trap region of Maharashtra, Madhya Pradesh and Gujarat” for revision.