Q.

The formation of 'Mushroom rock' in desert region is an example of –

A. Deflation
B. Attrition
C. Abrasion
D. Erosion
Answer» C. Abrasion
Explanation: The rocks having broad upper part and narrow base resembling an umbrella or mushroom are called mushroom rocks or pedestal rocks. These undercut, mushroom- shaped rocks are formed due to abrasive works of wind.
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