Multiple choice

Hanging valleys are formed due to the action of

  1. river

  2. glacier

  3. waves of the ocean

  4. volcanic eruption

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Hanging valleys are formed when a smaller tributary glacier carves a U-shaped valley that is shallower than the main valley carved by a larger glacier. When the glaciers retreat, the tributary valley 'hangs' above the main valley, often creating spectacular waterfalls. Rivers, waves, and volcanic activity do not create this distinctive glacial landform.