The phenomenon of an opening in the earth's surface through which a jet of hot water and steam i s forced out at regular intervals is called
| A. | Crater |
| B. | Geyser |
| C. | Volcano |
| D. | Hot spring |
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Option: B Explanation : Click on Discuss to view users comments. |
tsunami is
| A. | a small island |
| B. | a cyclone |
| C. | a large sea wave generated by sea quake or undersea volcanic eruption |
| D. | small landform shaped like a cushion |
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Option: C Explanation : Click on Discuss to view users comments. |
Earthquakes occur due to
| A. | Frequent occurrence of cyclones |
| B. | Movement of plates of earth, which float on the hot volcanic mantle below the earth's surface |
| C. | Too much pressure on land |
| D. | Underground Nuclear explosions |
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Option: B Explanation : Click on Discuss to view users comments. |
Which type of lake is formed by volcanic activities?
| A. | Caldera lake |
| B. | Karst lake |
| C. | Lagoon |
| D. | Fresh water lake |
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Option: A Explanation : Click on Discuss to view users comments. |
