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प्रश्न
What is a volcano?
थोडक्यात उत्तर
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उत्तर
A volcano is a vent or an opening in the earth’s crust through which hot magma erupts from deep below the surface. The opening is usually circular in form.
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संबंधित प्रश्न
The narrow pipe through which magma flow out is called a ______.
Magma rises to the surface and spreads over a vast area is known as ______.
Name the major zones of volcanic activity and explain any one.
How does volcaone make an Island?
Label the parts of volcano.
Write a note on Barren Island.
If the crater of a volcano is of great size and is shaped like a basin, it is called a ______.
Volcanoes made of cinder and ash and which have sleep slopes are ______ volcanoes.
People who study volcanoes are called ______.
What is an explosive eruption?
