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Natural Resources — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceNatural Resources1 Mark
MCQ
Wind causes weathering of rocks through:
  • A
    Chemical change.
  • ✓
    Abrasion.
  • C
    Mechanical force.
  • D
    Frost action.
✓

Answer

Correct option: B.
Abrasion.
Winds transport the rocks. During the transport abrasion occurs i.e. the rocks are scraped off as a result of friction between the rocks and sediment particles.

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