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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
Give an example each of conical volcano and fissure volcano.
What do you understand by ‘Vulcanism’?
What is‘magma’?
What is the following:
Spine or plug
Distinguish between the following pair of terms associated with vulcanicity:
Cinder Cone and Composite Cone
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 |
Give reasons for the following:
Earth as a whole does not expand.
Distinguish between the following pairs of terms associated with vulcanicity:
Magma and Lava
______ belt is known as the “Ring of Fire”.
Assertion (A): The Pacific Ocean includes two thirds of the world’s volcanoes.
Reason (R): The boundary along the Eastern and Western coast areas of the Pacific Ocean is known as the Pacific Ring of Fire.
