Solved UPSC CDS/OTA Question
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Q · Landformsmedium · 45s
What is a natural arch?
TopicLandforms
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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A natural arch is a rock formation where erosion has created an opening through the rock, leaving a bridge-like structure. These can form through various processes including wave erosion along coastlines, where waves exploit weaknesses in headlands, or through weathering and erosion in desert environments where wind and water gradually wear away softer rock layers.
Final Answer: Option B - A rock formation with an opening created by erosion