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