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The type of erosion which involves rubbing, grinding is _____________

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The type of erosion which involves rubbing, grinding is _____________

(a) Deflation

(b) Attrition

(c) Deflection

(d) Wind abrasion

The question was posed to me in exam.

This interesting question is from Geological Work of Wind in division Geological Work of Natural Resources of Engineering Geology

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Correct answer is (d) Wind abrasion

Explanation: The type of erosion involving rubbing, grinding, abrading and polishing the rock surfaces by any natural agent (wind, water or ice) with the help of its lead while passing over the rocks is termed as abrasion.

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