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प्रश्न
Give geographical reason:
Earth is protected because of the magnetosphere.
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उत्तर
The magnetosphere is the region of space surrounding Earth where the dominant magnetic field is the magnetic field of Earth. This magnetic field protects the earth’s atmosphere from the harmful solar winds coming from the sun. These solar winds consist of high energy particles which have the potential to disrupt the earth’s communication system.
संबंधित प्रश्न
Draw neat diagram, label them and explain.
The interior of the earth
What are the main constituents of the core?
Match the following
| 1. | Earthquake | Japanese term |
| 2. | Sima | Africa |
| 3. | Pacific Ring of Fire | Sudden movement |
| 4. | Tsunami | Silica and magnesium |
| 5. | Mt. Kenya | World volcanoes |
The outer core is rich in ______.
The crust forms ______ makes the core.
The oceanic crust is composed mostly of ______ rocks.
Mantle is separated from the crust by a boundary called ______.
What is the crust?
Choose the odd one.
crust, magma, core, mantle
Match the following
| 1. | Earth | i. | Trembling |
| 2. | Core | ii. | Andaman |
| 3. | Earthquake | iii. | Lighthouse |
| 4. | Barren island | iv. | Barysphere |
| 5. | Stramboli | v. | Blue planet |
