Multiple choice

In India residual soil is classified according to�

  1. Classification of rocks

  2. Geographical classification

  3. Merit and distribution

  4. Structure

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A Correct answer
Explanation

Residual soils form from in-situ weathering of parent rocks, so their classification naturally follows the underlying rock types. The properties of residual soil directly reflect the composition of the parent rock (granite, basalt, etc.) from which it formed.