Smog is likely to occur ________
A. Around valleys
B. Near lakes
C. On calm, clear and cool nights
D. Near the industrial areas
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The cauliflower shape is associated with which of the following cloud formations?
A. Stratus
B. Cumulus
C. Nimbus
D. Cirrus
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Heat gain through insolation and heat loss through terrestrial radiation are equal approximately at which latitude?
A. 22° W North and South
B. 40° North and South
C. 90° North and South
D. 66° W North and South
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Increase in carbon dioxide in atmosphere causes ________
A. Rise in earth temperature
B. Fall in earth temperature
C. Uniform earth temperature
D. Increase in Ultraviolet rays
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Which one of the following is not a correct example of tropical cyclone?
A. Tornadoes
B. Typhoons
C. Hurricanes
D. Nor westers
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Which one among the following statements relating to an anticyclone is correct?
A. Anticyclone is a wind system with a high pressure centre
B. In anticyclone the movement of wind is inward
C. The contribution of an anticyclone towards determining weather of an area is quite significant
D. The movement of wind is clockwise in an anticyclone of southern hemisphere
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The instrument used for finding out wind-direction is ________
A. Anemometer
B. Wind vane
C. Wind gauze
D. Hygrometer
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Logically, what does a continually rising air pressure indicate?
A. Advent of unsettled and cloudy weather
B. Advent of a cyclone
C. Fine and settled weather
D. Fine and unsettled weather
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Which one of the following statements is correct?
A. Cirrus clouds are composed of ice crystals
B. Cirrus clouds exhibit a flat base and have the appearance of rising domes
C. Cumulus clouds are white and thin, and form delicate patches and give a fibrous and feathery appearance
D. Cumulus clouds are classified as high clouds
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A fragment of solid matter which enters the upper atmosphere from outer space almost disintegrating before reaching the earth's surface is
A. Meteorite
B. Asteroid
C. Meteor
D. Comet
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Doldrums are belts of low atmospheric pressure obtained in the regions adjoining the equator to a distance of ________
A. 5° latitude towards the north only
B. 5° latitude towards the south only
C. 5° latitude towards north and south
D. 15° latitude towards north and south
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Consider the following statements:
1. The monsoon climate is found in Northern Australia.
2. The China type climate is found in Argentina.
Which of the statements given above is/are correct?
A. 1 only
B. 2 only
C. Both 1 and 2
D. Neither 1 nor 2
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Consider the following statements:
1. The variation in an average annual range of temperature at 15° latitude of Southern Hemisphere is much less than that at 15° latitude of Northern Hemisphere.
2. At latitudes poleward of 35° the incoming radiation exceeds the outgoing radiation in. Northern Hemisphere, whereas in Southern Hemisphere the outgoing radiation exceeds the incoming radiation.
Which of the statements given above is/are correct?
A. 1 only
B. 2 only
C. Both 1 and 2
D. Neither 1 nor 2
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Which of the following are true with regard to temperature control of the atmosphere of a given place?
I. The major temperature contrasts on earth's surface are between land masses and oceans
II. During night, the water surface cools more rapidly than the land surface
III. Temperature generally decreases with latitude on either side of the equator
IV. Temperature rises to a maximum during summer and falls to a minimum during winter
A. I, III and IV
B. II, III and IV
C. I and II
D. II and IV
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Fogs formed along, the sea-coast are due to ________
A. Advection
B. Radiaton
C. Convection
D. Conduction
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Which of the following statements is/are correct?
1. Cyclone is a low pressure system.
2. The wind movement is clockwise in the cyclone of northern hemisphere.
Select the correct answer using the code given below ________
A. 1 only
B. 2 only
C. Both 1 and 2
D. Neither 1 nor 2
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The total number of layers above Earth are
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Troposphere is the hottest part of the atmosphere because
A. It is closest to the Sun
B. There are charged particles in it
C. It is heated by the Earth's surface
D. Heat is generated in it
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Troposphere is the most warm part of the atmosphere because
A. It is closer to the Sun
B. It contains charged particles
C. It gets warm from the heat of the surface of
the Earth
D. It produces heat
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Cyclone is a system of wind blowing ________
A. Spirally outwards from a high pressure region
B. Spirally towards low pressure region
C. In a straight line from high to low pressure region
D. From Ball of Bengal towards Bangladesh annually
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