Which one of the following is not a greenhouse gas?
Carbon dioxide
Oxygen
Water vapour
None of these
The layer which is also called the 'Ionosphere'.
Mesosphere
Thermosphere
Troposphere
Exosphere
Biosphere contains
all life
only animals
only plants
Noctilucent clouds are formed in
Ionosphere
Troposphere is the part of
Lithosphere
Biosphere
Hydrosphere
Atmosphere
The atmospheric layer which helps in wireless communication is
Stratosphere
Find the odd one out.
Ozone
The layer of atmosphere in which ozone is found
Which is the ideal layer for flying aircrafts?
