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प्रश्न
What is the following:
Spine or plug
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उत्तर
The volcanic cone made by the quick solidification of viscous lava and having steep slopes is known as the spine or plug.
संबंधित प्रश्न
What is the magma chamber of a volcano?
What do you understand by ‘Vulcanism’?
Distinguish between the following pair of terms associated with vulcanicity:
Lava and Magma
Distinguish between the following pair of terms associated with vulcanicity:
Laccolith and Lapolith
Answer the following:
Some volcanoes erupt explosively.
Answer the following:
Some volcanoes develop parasitic cones.
Answer the following:
Hot springs are common in volcanic regions.
Give reasons for the following:
Earth as a whole does not expand.
Give one word for the following :
The region where there are highest number of geysers and hot springs.
The upper part of the earth’s crust ______.
