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प्रश्न
Name the three types of volcanoes on the basis of the frequency of their eruption.
उत्तर
There are three types of volcanoes e.g. active volcano which is still active in erupting magma dormant volcano which erupts in uncertain intervals and extinct volcano which has stopped eruption permanently it is also called dead volcano.
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संबंधित प्रश्न
Explain the types of volcanoes on the basis of periodicity of eruption with examples.
What is the difference between magma and lava?
What is called the Pacific Ring of Fire? Why is it called so?
How are hot springs formed?
Fill in the blank below:
The forces arising from the interior of the earth are called _________ forces
Name the largest active volcano in the world.
Which volcano is known as the ‘lighthouse of the Mediterranean?
Indicate the world distribution of active volcanoes.
Distinguish between :
Volcanic Dust and Volcanic Ash.
What is a geyser ?
State two ways in which lava may come out of the earth’s crust giving an example of each type of these volcanic activities.
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Basic lava cones are broader than Acid lava cones.
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The Circum-Pacific Belt of volcanoes is called ‘The Ring of Fire’.
Answer the following:
Plate margins are zones of great volcanic activity.
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The funnel shaped hollow at the top of a volcanic cone.
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The lava which is poor in silica and rich in iron and magnesium.
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.
Which type of lavas weather into more fertile soil. Name also one useful feature of volcanicity other than soil fertility.
Which four of the following words are connected with volcanic activity:
Karst, crater, drumlin, stalactite, gully, potholesl, ash, basalt, swallow, holes, dyke, domes, bluffs.
Describe the distribution of volcanoes in the world.
OR
Name the important belts of volcanoes.
What is the following :
Fissure type of volcanoes
What is the following :
Spine or plug
What is the following :
Epicentre
Describe the classification of volcanoes based on the eruptions.
Iceland, the most active volcanic area is located on the ______.
