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प्रश्न
______ extends up to a height of about 400 km and is responsible for enabling radio communication.
विकल्प
Mesosphere
Ionosphere
Stratosphere
Troposphere
MCQ
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उत्तर
Ionosphere extends up to a height of about 400 km and is responsible for enabling radio communication.
Explanation:
The ionosphere extends from about 60 km to 400 km and contains charged particles (ions) that reflect and transmit radio waves, making radio communication possible over long distances.
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