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Atmosphare

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Atmosphare
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Physical geography miscellaneous
  1. Which of the following statement about Thermosphere is / are true
    1. Extends out to about 400 km (250 miles)
    2. Temperature increases rapidly with increasing altitude, due to absorption of extremely short wavelength UV radiation
    3. Meteors, or "shooting stars," start to burn up around 110-130 km (70-80 miles) above the earth
    4. All of the above
Correct Option: D

NA


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