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Free download in PDF Atmosphere Objective Type Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams. These short solved questions or quizzes are provided by Gkseries.
(21)
Which layer of the atmosphere is responsible for aurora formation?
[A]
Ozone layer
[B]
Stratosphere
[C]
Exosphere
[D]
Ionosphere
(22)
By international convention, which line marks the outermost boundary of the Earth’s atmosphere?
[A]
Space line
[B]
Boundary line
[C]
Karman line
[D]
Astronaut line
(23)
What is known the cold and dense air blowing down from the mountain slope during the night?
[A]
Anabatic Wind
[B]
Katabatic wind
[C]
Lue Wind
[D]
Khamsin wind
(24)
Due to the rotation of earth, wind get deflected in a particular direction, – is known as –
[A]
Geostropic Wind
[B]
Tornedo
[C]
Polar wind
[D]
Nor westers
(25)
Choose the correct from the following options that a temperate cyclones bring along with them.
[A]
Mild rainfall
[B]
Acid rain
[C]
Thunder Strom
[D]
Harmattan
(26)
What is doldrums?
[A]
Equatorial zone with low pressure
[B]
Equatorial zone with high pressure
[C]
Polar region with snow fall
[D]
Horse latitudes
Answer: Equatorial region with pressure
(27)
When sea breeze blows?
[A]
At day time from land to sea
[B]
At day time from sea to land
[C]
At night-time from sea to mountain
[D]
At night-time from mountain to sea
Answer: At day time from land to sea
(28)
________ an ascent of 300 feet is known as lapse rate?
[A]
Wind speed
[B]
Humidity
[C]
temperature
[D]
Pressure
(29)
Why the trade wind blows?
[A]
Due to rotation of earth
[B]
Due to heating effects on the earth surface
[C]
movement of air along earth’s surface to ward equator
[D]
Due to atmospheric pressure
Answer: movement of air along earth’s surface to ward equator
(30)
Why temperature decreases towards to pole?
[A]
Air moves towards the equator
[B]
Cold heavy air prevent to reach sun’s heat to ground
[C]
Cold surface do not absorb solar energy
[D]
Progressively lesser solar energy per unit area falls on the earth’s surface as we move to polar regions
Answer: Progressively lesser solar energy per unit area falls on the earth’s surface as we move to polar regions
31
Which gas is second maximum by volume in the earth atmosphere?
[A]
Nitrogen
[B]
Oxygen
[C]
Carbon Dioxide
[D]
Argon
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