Examveda

What causes exfoliation in rocks?

A. Repeated glaciation

B. Salt crystal growth

C. Pressure release from erosion

D. Biotic decay

Answer: Option C

Solution (By Examveda Team)

Exfoliation occurs when overlying rock is removed (unloading), reducing pressure and causing layers to peel off like onion skins.Typical in granitic terrains.

Join The Discussion

Related Questions on Geomorphology and Surface Processes