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प्रश्न
Describe any three advantages of volcanoes.
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उत्तर
- Many minerals from the interior of the Earth come on to the surface.
- Fertile soils like Black soil are made by breaking up of lava.
- Electricity is generated from gases emitted out during volcanic eruptions.
संबंधित प्रश्न
What is a volcano?
What is the difference between magma and lava?
Give one example of an active volcano.
Name two types of landforms made by volcanoes. Give an example of each type.
How are hot springs formed?
The forces arising from the interior of the earth:
Name the largest active volcano in the world.
Name the three belts where volcanoes are found.
Indicate the world distribution of active volcanoes.
Distinguish between :
Volcanic Dust and Volcanic Ash.
Why is volcanic activity often associated with mountain building ?
What is a geyser?
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 :
A volcano where magma reaches the surface through a vent or a pipe..
Which four of the following words are connected with volcanic activity:
Karst, crater, drumlin, stalactite, gully, potholesl, ash, basalt, swallow, holes, dyke, domes, bluffs.
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 :
Fissure type of volcanoes
What is the following :
Spine or plug
An example for active volcano is ______.
Choose the odd one
Name the three types of volcanoes based on periodicity of eruption.
Distinguish between Active volcano and dormant volcano
Describe the classification of volcanoes based on the eruptions.
Choose the odd one.
Stromboli, Helens, Hawaii, Fujiyama
Choose the odd one
An active volcano, Dormant volcano, Extinct Volcano, Shield volcano
