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प्रश्न
Are Volcones Destructive (or) Constructive?
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उत्तर
Volcanes have both destructive and constructive forces.
- Constructive effects:
- Volcanoes provide nutrients to the surrounding soil as volcanic ash contains minerals beneficial to plants.
- Some plateaus and plains are formed due to volcanic eruption.
- They cool off the earth removing heat from the interior.
- Destructive effects:
- They cause earth quakes, fast floods, mud slides and rock falls.
- Dust and Ash that come out of volcanoes are very harmful to living things.
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संबंधित प्रश्न
Name the scale on which the destructive energy of an earthquake is measured. An earthquake measures 3 on this scale. Would it be recorded by a seismograph? Is it likely to cause much damage?
Show the epicentre, focus and the primary, secondary and surface waves of an earthquake with the help of a neat labelled diagram.
Distinguish between Primary and Secondary Seismic Waves
What are the specifications of an earthquake proof building?
Write the causes of the following:
Earthquakes
What is the Tsunami?
How is a Tsunami produced?
Tsunami is a ______ term.
State whether the following statement is True or False.
The plates of the outermost layer of the earth are always in continuous motion.
State whether the following statement is True or False.
Tremors on the earth can also be caused by the eruption of a volcano.
