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प्रश्न
Answer the following
The vent of a volcano when blocked results in an explosive eruption.
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उत्तर
It causes the pressure to build up which results in violent explosion.
संबंधित प्रश्न
Distinguish between the following pair of terms associated with vulcanicity:
Acidic Lava and Basic Lava
Answer the following:
Some volcanoes develop parasitic cones.
Answer the following:
Earthquakes are common in the belt of young fold mountains.
Give reasons for the following:
Earth as a whole does not expand.
Out of the following words write down the four that are connected with volcanic activity.
Karst, crater, drumlin, stalactites, gully, pot holes, ash, basalt, swallow holes, dyke, domes, bluffs.
______ belt is known as the “Ring of Fire”.
Assertion (A): The Pacific Ocean includes two thirds of the world’s volcanoes.
Reason (R): The boundary along the Eastern and Western coast areas of the Pacific Ocean is known as the Pacific Ring of Fire.
The upper part of the earth’s crust ______.
Explain three major zones of volcanic activities in the world.
Choose the odd one
Vesuvius, Stromboli, St.Helena, Etna.
