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प्रश्न
Give reasons for the following:
Internal processes are different from external processes.
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उत्तर
Internal processes are associated with tectonic forces resulting in drastic changes e.g. earthquakes volcanoes etc. External processes are carried on by natural agents of change e.g. water wind and ice which produce gradual changes.
संबंधित प्रश्न
For the formation of a rift valley, which of the following processes should occur in the earth’s crust?
Give a geographical reason.
Buildings collapsed at the foothills of the Himalayas because of an earthquake. Before collapsing, they were moving forward and backward.
Identify and name the internal movement.
Molten magma is thrown out of the earth’s mantle.
What is known as the Richter scale?
How are earthquakes useful?
Describe how earthquakes are caused on the surface of the earth.
How are earthquakes distributed over the globe?
How is the intensity of an earthquake measured?
Name the important Earthquake-belts of the world.
OR
Indicate two major belts of Earthquakes.
Name some Earthquakes which caused great damage.
Name three causes of Earthquakes.
Give two major causes of earthquakes.
Answer the following:
A volcanic eruption is one of the main causes of earthquakes.
The magnitude of an earthquake is measured by ______.
Seismology is the study of ______.
Choose the odd one
Define Earthquake.
On an outline map of the world, mark the Pacific Ring of Fire
