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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
Give a geographical reason.
Buildings collapsed at the foothills of the Himalayas because of an earthquake. Before collapsing, they were moving forward and backward.
Fill in the blank:
Most earthquakes occur on account of the strain in the _________.
Fill in the blank:
___________ are the first earthquake waves to be recorded on a seismograph of an earthquake.
Fill in the blank:
The giant sea waves caused by earthquakes in the oceans are called ___________.
What is called an earthquake?
What are known as seismic focus and epicenter with respect to an earthquake?
What is the difference between seismic focus and epicenter?
Describe the world’s distribution of earthquakes.
What was the cause of the Koyna earthquake in India?
Describe the main type of Earthquake Waves.
Name three causes of Earthquakes.
Give one word for the following :
The surface position immediately above the origin of an earthquake.
Give reasons for the following:
Folding and faulting frequently go together.
The magnitude of an earthquake is measured by ______.
Seismology is the study of ______.
The earthquake is measured by the ______ scale.
The earthquake is a ______ activity.
In India, the Himalayan region and the ______ valley are prone to earthquakes.
