What is biological weathering of rocks?

Type: MCQ • Marks: 1

A. Breakdown of rocks by the action of living organisms like lichens, plant roots, and acids

B. Mechanical fracture by ice

C. Dissolving in pure water

D. Melting by lava

Explanation

Plant roots and lichen organic acids physically and chemically weather rock minerals into soil.

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Class 9th Science (MCQ)

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