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प्रश्न
Distinguish between the following pair of terms associated with vulcanicity:
Lava and Magma
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उत्तर
| Lava | Magma |
| Lava is the black liquid part of the volcanic eruption. | Magma includes all the material coming out of a volcano e.g. lava, stones, cinders, ash, smoke, steam, etc. |
संबंधित प्रश्न
What do you understand by ‘Vulcanism’?
What is the following:
Fissure type of volcanoes
What is the following:
Caldera
Distinguish between the following pair of terms associated with vulcanicity:
Fissure-type Volcanoes and Central-types Volcanoes
Distinguish between the following pair of terms associated with vulcanicity:
Crater and Caldera
Match the items given in Column A with the correct ones in Column B.
| Column A | Column B |
| 1. A Rift valley lake | (a) Deccan Trap region of India |
| 2. A horst | (b) Fujiyama |
| 3. A basic lava sheet | (c) Tanganyika |
| 4. Composite cones | (d) Black forest plateau |
| 5. An active volcano | (e) Corndon Hill |
| 6. A Batholith | (f) The Alps |
| 7. A Phaccolith | (g) Upland of Britain is France |
| 8. A young Fold mountain | (h) Stromboli |
Answer the following
The vent of a volcano when blocked results in an explosive eruption.
Name one useful feature of vulcanicity other than soil fertility.
Out of the following words write down the four that are connected with volcanic activity.
Karst, crater, drumlin, stalactites, gully, pot holes, ash, basalt, swallow holes, dyke, domes, bluffs.
The upper part of the earth’s crust ______.
