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Test: Climatology-1 - SSC CGL MCQ


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10 Questions MCQ Test SSC CGL Tier 2 - Study Material, Online Tests, Previous Year - Test: Climatology-1

Test: Climatology-1 for SSC CGL 2024 is part of SSC CGL Tier 2 - Study Material, Online Tests, Previous Year preparation. The Test: Climatology-1 questions and answers have been prepared according to the SSC CGL exam syllabus.The Test: Climatology-1 MCQs are made for SSC CGL 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Climatology-1 below.
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Test: Climatology-1 - Question 1

What is the primary function of nitrogen in the atmosphere?

Detailed Solution for Test: Climatology-1 - Question 1
Nitrogen, which constitutes about 78% of the atmosphere, plays a crucial role in supporting combustion by diluting oxygen. It helps control the rate of combustion and indirectly aids in the oxidation of various substances. Understanding the functions of major atmospheric gases is essential for comprehending their impact on Earth's processes.
Test: Climatology-1 - Question 2

What is the primary role of ozone in the atmosphere?

Detailed Solution for Test: Climatology-1 - Question 2
Ozone, present in the stratosphere, forms a protective layer that blocks harmful ultraviolet radiation from the sun. This function is crucial as excessive exposure to ultraviolet radiation can be harmful to living organisms, including plants, animals, and humans. Understanding the protective mechanisms of the atmosphere is vital for appreciating its role in maintaining life on Earth.
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Test: Climatology-1 - Question 3

Which atmospheric layer contains the Tropopause, marking the boundary between the troposphere and stratosphere?

Detailed Solution for Test: Climatology-1 - Question 3
The Tropopause, acting as a boundary between the troposphere and stratosphere, is located in the Troposphere. This layer is significant for weather phenomena and experiences a decrease in temperature with an increase in altitude.
Test: Climatology-1 - Question 4
Where does the Ionosphere, important for long-distance communication, exist in the atmosphere?
Detailed Solution for Test: Climatology-1 - Question 4
The Ionosphere, crucial for reflecting radio waves and facilitating long-distance communication, exists in the Thermosphere. Exploring the distribution of charged particles in different atmospheric layers enhances our knowledge of communication and atmospheric interactions.
Test: Climatology-1 - Question 5
In which atmospheric layer does the temperature rise sharply, reaching as high as 1200°C?
Detailed Solution for Test: Climatology-1 - Question 5
The Thermosphere is characterized by a sharp rise in temperature, reaching as high as 1200°C. Despite such high temperatures, the low air density in this layer makes it challenging to feel the heat. Exploring temperature variations in different atmospheric layers enhances our understanding of Earth's atmospheric dynamics.
Test: Climatology-1 - Question 6
What is the primary source of carbon dioxide in the atmosphere?
Detailed Solution for Test: Climatology-1 - Question 6
The primary source of carbon dioxide in the atmosphere is the combustion of fossil fuels, such as oil, coal, and natural gas. Recognizing the sources of atmospheric gases is crucial for understanding the impact of human activities on the composition of the atmosphere.
Test: Climatology-1 - Question 7
What is the primary function of the Ionosphere in the atmosphere?
Detailed Solution for Test: Climatology-1 - Question 7
The Ionosphere facilitates long-distance communication by reflecting radio waves. Understanding the role of the Ionosphere is essential for appreciating its impact on communication technologies and atmospheric interactions.
Test: Climatology-1 - Question 8
Which atmospheric layer contains the Ozonosphere, characterized by the presence of ozone?
Detailed Solution for Test: Climatology-1 - Question 8
The Ozonosphere, characterized by the presence of ozone, is located in the Stratosphere. Ozone plays a vital role in absorbing ultraviolet radiation, contributing to the protection of life on Earth.
Test: Climatology-1 - Question 9
What is the primary role of water vapor in the atmosphere?
Detailed Solution for Test: Climatology-1 - Question 9
Water vapor plays a crucial role in creating various forms of condensation and precipitation, such as clouds, dew, rainfall, and snowfall. Understanding the role of water vapor is essential for comprehending weather patterns and precipitation processes.
Test: Climatology-1 - Question 10
What is the primary reason for the blue color of the sky?
Detailed Solution for Test: Climatology-1 - Question 10
The blue color of the sky is primarily due to the selective scattering of solar radiation by dust particles in the atmosphere. Understanding the phenomena that contribute to the appearance of the sky helps in grasping fundamental atmospheric processes.
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