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प्रश्न
Distinguish between the following pairs of terms associated with vulcanicity:
Magma and Lava
उत्तर
Magma and Lava :
Magma :
- Magma is hot sticky molten material.
- It contains solutions to water and gases.
- It comes out during volcanic eruptions.
Lava :
- Lava is solidified magma.
- Gases and water disappear after evaporataion.
- It cools down as it comes into contact with the atmosphere.
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संबंधित प्रश्न
What do you understand by ‘Vulcanism’?
What is the following:
Fissure type of volcanoes
What is the following:
Caldera
What is the following:
Mud volcanoes
Distinguish between the following pair of terms associated with vulcanicity:
Acidic Lava and Basic Lava
Answer the following:
Earthquakes are common in the belt of young fold mountains.
Answer the following
The vent of a volcano when blocked results in an explosive eruption.
______ 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.
Explain three major zones of volcanic activities in the world.
