100 Best Geography- Atmosphere MCQs
Q49). An instrument that measures air pressure is called
a).Barometer
b).Isohaline
c).Seismometer
d).None of these
Correct Answer:
Barometer
Explaination:
Q50). Radio waves are reflected back to Earth from the
a).Ionosphere
b).Stratosphere
c).Exosphere
d).Troposphere
Correct Answer:
Ionosphere
Explaination:
Q51). The mass of water vapour per unit volume of air is known as
a).relative humidity
b).specific humidity
c).absolute humidity
d).variable humidity
Correct Answer:
absolute humidity
Explaination:
Q52). Which of the following is not a low cloud ?
a).Stratus
b).Cirro stratus
c).Nimbo stratus
d).Cumulo nimbus
Correct Answer:
Cumulo nimbus
Explaination:
Q53). The lower layer ionosphere is known as
a).Troposphere
b).Stratosphere
c).Ozonosphere
d).Thermosphere
Correct Answer:
Thermosphere
Explaination:
Q54). Most of the Ozone is found in
a).Ionosphere
b).Mesosphere
c).Stratosphere
d).Troposphere
Correct Answer:
Stratosphere
Explaination:
Q55). The atmospheric layer closest to the earth is
a).Mesosphere
b).Hydrosphere
c).Troposphere
d).Ionosphere
Correct Answer:
Troposphere
Explaination:
Q56). Thunderstorms originate from
a).Nimbostratus clouds
b).Altocumulus clouds
c).Stratus clouds
d).Cumulonimbus
Correct Answer:
Cumulonimbus
Explaination: