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प्रश्न
Name the three types of volcanoes based on periodicity of eruption.
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उत्तर
Volcanoes are classified according to their periodicity of eruptions and state of activity such as
- Active Volcano
- Dormant Volcano
- Extinct Volcano
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संबंधित प्रश्न
Explain the types of volcanoes on the basis of periodicity of eruption with examples.
Match the Following:
| Column A | Column B |
| 1. Vent | (a) An active volcano |
| 2. Extinct | (b) Hot water fountain |
| 3. Geyser | (c) Dead Volcano |
| 4. Mt. Stromboli | (d) An opening in the earth's crust through which lava flows. |
| 5. Cinder Cone | (e) A volcanic landform. |
Fill in the blank below:
The molten rock that reaches the surface of the earth is called ______.
Which volcano is known as the ‘lighthouse of the Mediterranean?
Describe the effect of volcanic eruption of Karakatoa in 1883.
Why is volcanic activity often associated with mountain building ?
Give one word for the following :
The lava which is poor in silica and rich in iron and magnesium.
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
Distinguish between Active volcano and dormant volcano
