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प्रश्न
Name the three belts where volcanoes are found.
उत्तर
- Circum Pacific belt
- Mid-world mountain belt
- African rift valley.
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संबंधित प्रश्न
Give one example of volcanic mountains.
Fill in the blanks with suitable words:
Volcanic activity is a ______ movement.
What is a volcano?
Give one example each of an active volcano and a dormant volcano.
Name two types of landforms made by volcanoes.
What is called the Pacific Ring of Fire? Why is it called so?
What are known as Shield 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:
A lava ___________is made up of basic lava flows solidified away from the vent.
Explain the various parts of a volcano.
In which belt most of the volcanoes of the world are found?
Describe the materials thrown out during volcanic eruption.
Name a well known geyser.
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 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.
Which type of lavas weather into more fertile soil. Name also one useful feature of volcanicity other than soil fertility.
What is the following :
Fissure type of volcanoes
What is the following :
Epicentre
Distinguish between Active volcano and dormant volcano
Choose the odd one
Mt. Popa, Mt. Fujiyama, Mt. Kilimanjaro, Mt. Kenya.
