• Discuss the origin and evolution of Atmosphere.
  • How is atmosphere heated?
  • Discuss composition of atmosphere
  • Why at tropopause temperature less in equatorial area as compared to polar area
  • Discuss structure of atmosphere
  • Why does all weather phenomena take place in the troposphere?
  • In which layer we find Nacreous clouds what are their properties ?
  • What is insolation and factors affecting it?
  • Discuss the distribution of insolation
  • Why mesosphere cools with height?
  • Discuss the vertical and horizontal distribution of temperature.
  • How are noctilucent clouds formed?
  • Explain factors controlling temperature on earth?
  • Why density of atmosphere decreases with height?