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प्रश्न
Are Volcones Destructive (or) Constructive?
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
List three states in India where earthquakes are more likely to strike.
How is the magnitude of the earthquake related to the collapse of houses?
Show the epicentre, focus and the primary, secondary and surface waves of an earthquake with the help of a neat labelled diagram.
Give scientific reasons.
It is safer to find shelter under things like a bed, table at the time of the earthquake.
Give scientific reasons.
Don't use lifts at the time of earthquakes.
Write the causes of the following:
Earthquakes
What is the Tsunami?
The outermost layer of the earth is called
State whether the following statement is True/False.
Tremors on the earth can also be caused by the eruption of a volcano.
Is it possible to predict the occurrence of an earthquake?