Multiple choice

Which of the following is the most explosive volcano?

  1. Shield volcano

  2. Broad volcano

  3. Composite volcano

  4. Caldera
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Calderas represent the most explosive volcanic systems, formed by massive eruptions that empty magma chambers causing ground collapse. Shield volcanoes are least explosive (lava flows), composite volcanoes are moderately explosive, while caldera-forming eruptions are the most violent (e.g., Yellowstone, Krakatoa).

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