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What is the Following : Fissure Type of Volcanoes - Geography

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प्रश्न

What is the following :
Fissure type of volcanoes

टीपा लिहा

उत्तर

Fissure type of volcanoes: A volcano is a vent in the earth’s crust out of which hot molten rocks (lava) flow. The hot rocks may also eject violently in the form of solid pieces. If the vent is in the form of a long crack then it is known as a Fissure Type Volcano. In this type volcanic activity occurs quietly the lava upwells silently and spreads over a large area giving rise to volcanic plateaux and extensive lava sheets.

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Types of Volcanoes
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पाठ 7: Volcanoes - Practice Questions

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संबंधित प्रश्‍न

Fill in the blanks with suitable words:

Volcanic activity is a ______ movement.


What is the difference between magma and lava?


Give one example each of an active volcano and a dormant volcano.


Name two types of landforms made by volcanoes.


How are hot springs formed?


Fill in the blank below:
The molten rock that reaches the surface of the earth is called ______.


Fill in the blank below:
The Circum-Paciflc Belt is also called ____________.


Explain the various parts of a volcano.


Name the largest active volcano in the world.


Describe the materials thrown out during volcanic eruption.


Why is volcanic activity often associated with mountain building ?


Give two of its main characteristics of Geysers


Differentiate between active dormant and extinct volcanoes.


What is the following:

‘Ring of Fire’


Give reasons for the following:
Basic lava cones are broader than Acid lava cones.


Give reasons for the following:
The Circum-Pacific Belt of volcanoes is called ‘The Ring of Fire’.


Give one word for the following :
The funnel shaped hollow at the top of a volcanic cone.


Give one word for the following :
A volcano which has the possibility of erupting in future.


Give one word for the following :
A large sill of acid lava which has solidified gradually giving a dome-like shape.


Give one word for the following :
A volcano where magma reaches the surface through a vent or a pipe..


Give one word for the following :
A volcano whose eruption buried and destroyed two Roman towns.


What are the influences of volcanoes eruption on man?
OR
What is the importance of volcanoes?
OR
Mention adverse and beneficial effects of volcanoes.


What is the following :
 Spine or plug


______ Volcano is known as light house of Mediterranean Sea.


An example for active volcano is ______.


Iceland, the most active volcanic area is located on the ______.


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