Name the layer of atmosphere above the stratopause.
Ionosphere
Mesosphere
Exosphere
None of these
Name the gas which is largely responsible for the green house effect.
Carbon dioxide
Xenon
Krypton
_________________ is the uppermost layer of the atmosphere.
Name of zone separating the troposphere from the stratosphere ?
Stratopause
Tropopause
Mesopause
Most of the atmospheric constituents are found near the planetary surface due to __________.
Coriolis force
Frictional force
Gravitational force
The density of atmosphere ________________ with increasing altitude.
Decreases
Increases
Remain same
Which one of the following gases is transparent to incoming solar radiation and opaque to outgoing terrestrial radiation ?
Nitrogen
Helium
Water vapour content _____________ from the equater towards the poles.
increases
remains same
decreases
none of these
Atmospheric layer important for human beings is :
Troposphere
Stratosphere
Burning of fossil fuel increases the volume of______________ in the atmosphere.
Oxygen
Hydrogen