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Class 8 Exam  >  Class 8 Tests  >  General Knowledge Encyclopedia  >  Test: Greenhouse Effect - Class 8 MCQ

Test: Greenhouse Effect - Class 8 MCQ


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10 Questions MCQ Test General Knowledge Encyclopedia - Test: Greenhouse Effect

Test: Greenhouse Effect for Class 8 2024 is part of General Knowledge Encyclopedia preparation. The Test: Greenhouse Effect questions and answers have been prepared according to the Class 8 exam syllabus.The Test: Greenhouse Effect MCQs are made for Class 8 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Greenhouse Effect below.
Solutions of Test: Greenhouse Effect questions in English are available as part of our General Knowledge Encyclopedia for Class 8 & Test: Greenhouse Effect solutions in Hindi for General Knowledge Encyclopedia course. Download more important topics, notes, lectures and mock test series for Class 8 Exam by signing up for free. Attempt Test: Greenhouse Effect | 10 questions in 15 minutes | Mock test for Class 8 preparation | Free important questions MCQ to study General Knowledge Encyclopedia for Class 8 Exam | Download free PDF with solutions
Test: Greenhouse Effect - Question 1
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These are features of higher energy level and shorter wavelengths

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Ultraviolet radiation has higher energy levels and shorter wavelengths compared to the other options.

Test: Greenhouse Effect - Question 2
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The normal greenhouse effect is essential for sustenance of life on Earth as it helps in maintaining the average temperature of the earth to

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The normal greenhouse effect helps maintain the average temperature of the Earth to around 15 ℃, making it suitable for life as we know it.

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Test: Greenhouse Effect - Question 3
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The wavelength of infrared radiations is

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Infrared radiations have longer wavelengths compared to other forms of radiation, such as visible light or ultraviolet radiation.

Test: Greenhouse Effect - Question 4
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Greenhouse gases present in a very high quantity is
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Carbon dioxide is one of the greenhouse gases present in large quantities in the Earth's atmosphere, contributing to the greenhouse effect.

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Gas molecules absorbing thermal infrared radiation and present in large quantity to change the climate system is known as
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Greenhouse gases are responsible for absorbing thermal infrared radiation and play a significant role in the Earth's climate system.

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Burning of fossil fuels
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Burning fossil fuels releases greenhouse gases, such as carbon dioxide, into the atmosphere, contributing to the greenhouse effect.

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This is the most potent greenhouse gas in terms of efficiency
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Chlorofluorocarbons (CFCs) are potent greenhouse gases known for their high efficiency in trapping heat in the atmosphere.

Test: Greenhouse Effect - Question 8
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This statement is false about the greenhouse effect
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Increased emission of greenhouse gases is not a natural process. It is primarily caused by human activities such as burning fossil fuels and deforestation.

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The one which is not considered as naturally occurring greenhouse gas is
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CFCs are synthetic compounds, not naturally occurring, and they have been largely responsible for ozone depletion as well.

Test: Greenhouse Effect - Question 10
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The relative contribution of various greenhouse gases to total global warming will not be
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The relative contribution of greenhouse gases to total global warming can vary, but the percentage provided for N2O (nitrous oxide) is not accurate as of my last update. Please note that specific percentages may change over time due to ongoing research and changes in emissions.

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