Objective Type Questions and Answers Climatology

6 Arrange the following gases present in atmosphere in the decreasing order of volume :
I. Helium
II. Oxygen
III. Nitrogen
IV. Argon
A (I), (III), (III), (IV)
B (II), (III), (IV), (I)
C (III), (II), (IV), (I)
D (IV), (III), (I), (II)

Answer: Option [C]
III. Nitrogen (78.08%)
II. Oxygen (20.95%)
IV. Argon (0.93%)
I. Helium (0.0005%)
7 Increased Carbon-di-oxide in atmosphere results in :
A uniform Earth temperature
B increased volume of sea water
C fall in Earth temperature
D rise in Earth temperature

Answer: Option [D]
8 What is the correct sequence of the atmospheric layers from bottom-to-top ?
A Mesosphere, Troposphere, Thermosphere, Stratosphere
B Troposphere, Stratosphere, Mesosphere, Thermosphere
C Stratosphere, Troposphere, Mesosphere, Thermosphere
D Thermosphere, Troposphere, Stratosphere, Mesosphere

Answer: Option [B]
9 Which is the most suitable layer for flying of Jet aeroplanes ?
A Troposphere
B Mesosphere
C Thermosphere
D Stratosphere

Answer: Option [D]
10 Which instrument is used to measure the relative humidity in air ?
A Hydrometer
B Hygrometer
C Hygrograph
D Barometer

Answer: Option [B]

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