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GS Geography Physical Geography of World
Q.

The final boundary between the Earth and the outer space is called .
Explanation:

ANS. (D) 
Magnetosphere is the region above the Earth’s surface in which charged particles are affected by the Earth’s magnetic field. The exosphere is now considered as part of the magnetosphere. The outer boundary of the magnetosphere or the final boundary between the Earth and outer space is known its magnetopause.

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