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प्रश्न
What do you understand by ‘Vulcanism’?
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उत्तर
The interior part of the earth is extremely hot temperatures up to 2000°C. in which every matter converts into a molten form. This molten material ‘magma’ always tries to burst out wherever it finds any crack or hole in the crust. The process of erupting out of magma is known as ‘vulcanism’.
संबंधित प्रश्न
What is the magma chamber of a volcano?
Give an example each of conical volcano and fissure volcano.
Distinguish between the following pair of terms associated with vulcanicity:
Cinder Cone and Composite Cone
Distinguish between the following pair of terms associated with vulcanicity:
Geysers and Hot Springs
Distinguish between the following pairs of terms associated with the crustal movement of the earth:
Tilted Block mountains and Lifted Block mountains
Answer the following:
Hot springs are common in volcanic regions.
Name one useful feature of vulcanicity other than soil fertility.
Distinguish between the following pairs of terms associated with vulcanicity:
Magma and Lava
______ belt is known as the “Ring of Fire”.
Choose the odd one
Vesuvius, Stromboli, St.Helena, Etna.
