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  • Physical Geography and Earth Science
  • Directions: Choose the appropriate answer from the option...
Multiple choice

Directions: Choose the appropriate answer from the options given below:

In the atmosphere oxygen can be hardly seen at height of ______?

  1. 100 km

  2. 120 km

  3. 150 Km

  4. 180 km

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

120 km (and CO2 and water vapour are hardly seen above 90 km above the surface of earth)

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