The temperature of the thermosphere is up to

  • 120 °C
  • 1200 °C
  • 1800 °C
  • 1000 °C

Percentage of nitrogen in the air is

  • 0.78
  • 0.21
  • 0.0093
  • 0.0004

Percentage of neon in the air is

  • 0.0018
  • 0.0019
  • 0.002
  • 0.0021

At every 1 km increase in altitude, the air gets about

  • 10 °C cooler
  • 6.5 °C hotter
  • 6.5 °C cooler
  • 20 °C cooler

The atmosphere is divided in to

  • 2 layers
  • 3 layers
  • 1 layer
  • 4 layers
0 h : 0 m : 1 s

Answered Not Answered Not Visited Correct : 0 Incorrect : 0