Which of the following statements correctly differentiates Alluvial soils from Red and Yellow soils?
Show answer & explanation
Correct answer: C
Explanation
Answer: Alluvial: sandy loam to clay; Red/Yellow: sandy loam, less fertile uplands
Explanation: Alluvial soil is formed by the deposition of sediments brought by rivers. It ranges from sandy loam to clay and is highly fertile.
Red soil and Yellow soil are formed in situ due to weathering of ancient crystalline rocks, mainly found in upland areas and are comparatively less fertile.
Additional Key Points:
Alluvial soil is the most fertile soil in India and supports major crops like rice and wheat.
Red soil gets its color due to iron oxide content.
Yellow soil is similar to red soil but appears yellow due to hydration of iron.
Alluvial soils are mainly found in the Indo-Gangetic plains.
Red and yellow soils are common in southern and eastern plateau regions.
Potential Exam-Oriented Questions & Answers:
Question: In which regions are red and yellow soils mainly found?
Answer: Upland plateau regions of India
Question: Which soil is mainly found in the Indo-Gangetic plains?
Answer: Alluvial soil