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