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Test: Composition And Structure Of Atmosphere


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10 Questions MCQ Test Geography for UPSC CSE | Test: Composition And Structure Of Atmosphere

Test: Composition And Structure Of Atmosphere for UPSC 2022 is part of Geography for UPSC CSE preparation. The Test: Composition And Structure Of Atmosphere questions and answers have been prepared according to the UPSC exam syllabus.The Test: Composition And Structure Of Atmosphere MCQs are made for UPSC 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Composition And Structure Of Atmosphere below.
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Test: Composition And Structure Of Atmosphere - Question 1

Which of the following gases absorbs ultra violet rays?

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It is found between 10 and 50 Km above the surface of the earth and acts as a filter.

Test: Composition And Structure Of Atmosphere - Question 2

The uppermost layer of the atmosphere is

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The exosphere is the uppermost layer of the atmosphere. Together with the ionosphere, it makes up the thermosphere. The exosphere extends to 10,000 km above the Earth's surface. This is the upper limit of our atmosphere. The atmosphere here merges into space in the extremely thin air.

Test: Composition And Structure Of Atmosphere - Question 3

It is an element of atmosphere

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Pressure is an important element of atmosphere.

Test: Composition And Structure Of Atmosphere - Question 4

Which gas is opaque to the outgoing terrestrial radiation?

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It is responsible for green house effect.

Test: Composition And Structure Of Atmosphere - Question 5

Excess carbon dioxide in the atmosphere due to pollution will cause

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The remaining trace gases include the greenhouse gases, carbon dioxide, methane, nitrous oxide, water vapour and ozone, so-called because they are involved in the Earth natural greenhouse effect, which keeps the planet warmer than it would be without an atmosphere.

Test: Composition And Structure Of Atmosphere - Question 6

Sea salt, pollen, ash, smoke, soot, fine soil, these all are associated with __________

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All of these are dust particles, which are also present in the atmosphere.

Test: Composition And Structure Of Atmosphere - Question 7

The radiations that heat earth’s atmosphere, comes from the

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The heat source for our planet is the sun. Energy from the sun is transferred through space and through the earth's atmosphere to the earth's surface. Since this energy warms the earth's surface and atmosphere, some of it is or becomes heat energy.

Test: Composition And Structure Of Atmosphere - Question 8

Increase in the volume of carbon dioxide for the past few decades is mainly due to

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The burning of fossil fuels produces around 21.3 billion tons of carbon dioxide (CO2) per year and it is estimated that natural processes can absorb only half of this amount. Therefore, the net increase of CO2 per year is around 10.65 billion tons.

Test: Composition And Structure Of Atmosphere - Question 9

Which one of the following gases constitute the major portion of atmosphere?

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The most abundant gas in our atmosphere is Nitrogen. It constitutes about 78% of our atmosphere.

Test: Composition And Structure Of Atmosphere - Question 10

Earth absorbs more

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Earth absorbs more heat then it loses.

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