Loss and Damage Climate Change UPSC. We covered all the Loss and Damage Climate Change UPSC in this post for free so that you can practice well for the exam.
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MCQ on Loss and Damage Climate Change for UPSC Students
Which of the following is not a major positive feedback mechanism in which the activity of humans to increase global climate temperatures leads to an even further increase?
(a) Tropical deforestation causes warming and drying, so the remaining forests begin to decline.
(b) Global warming causes snow to melt in polar regions and therefore increases global albedo.
(c) Global warming causes increased rainfall, plant growth and photosynthesis.
(d) Global warming causes increased CO₂ release from biomass decomposition.
Option c – Global warming causes increased rainfall, plant growth and photosynthesis
As a result of global warming, there has been I. better global communication. II. melting of glaciers. III. the flowering of mango trees before times. IV. adverse impact on health. Select your answer from the codes given below.
(a) I, II and III are correct
(b) II, III and IV are correct
(c) I, II and IV are correct
(d) I, III and IV are correct
Option b – II, III and IV are correct
Which of the following conditions indicate the impact of global warming? I. Melting of glaciers. II. Rise in sea level. III. Changes in weather conditions. IV. Rise in global temperature. Selects the correct answer from the codes given below.
(a) I and II
(b) I, II and III
(c) II, III and IV
(d) All of the above
Option d – All of the above
Which of the following are the impacts of Global Warming? I. Rise in sea level II. Melting of glaciers III. Spread of diseases IV. Bleaching of Coral reefs Select the correct answer using the codes given below.
(a) I, II and III only
(b) II and III only
(c) I, III and IV only
(d) I, II, III and IV
Option d – I, II, III and IV
‘Global Dimming’ means
(a) a gradual increase in the temperature of the ionosphere.
(b) gradual loss of biodiversity hotspots.
(c) a gradual reduction in the amount of global direct irradiance on the earth’s surface.
(d) gradual increase in the melting of ice in polar regions.
Option c – a gradual reduction in the amount of global direct irradiance on the earth’s surface
Which of the following is not a major greenhouse gas?
(a) Carbon dioxide
(b) Methane
(c) Calcium carbonate
(d) Water vapour
Option c – Calcium carbonate
Which of the following is not a Greenhouse gas?
(a) Carbon dioxide
(b) Sulphur dioxide
(c) Methane
(d) All of these
Option b – Sulphur dioxide
Which among the following is the most abundant Greenhouse Gas (GHG) in the Earth’s atmosphere?
(a) Carbon dioxide
(b) Water vapour
(c) Sulphur dioxide
(d) Tropospheric ozone
Option b – Water vapour
What is the major role of a greenhouse gas that contributes to a temperature rise of the earth’s surface?
(a) Transparent to both incoming sunlight and outgoing infrared radiation.
(b) Stops both incoming sunlight and outgoing infrared radiation.
(c) Lets outgoing infrared radiation pass through but stop incoming sunlight.
(d) Lets incoming sunlight passes through but stops outgoing infrared radiation.
Option d – Lets incoming sunlight passes through but stops outgoing infrared radiation
Carbon dioxide is called a greenhouse gas because
(a) its concentration remains always higher than other gases.
(b) it is used in photosynthesis.
(c) it absorbs infrared radiation.
(d) it emits visible radiation.
Option c – it absorbs infrared radiation
Which one of the following is the cause of long-term sea-level change?
(a) Atmospheric disturbance.
(b) Change in marine water density.
(c) Melting of icebergs.
(d) Melting of ice sheets.
Option b – Change in marine water density
Methane is emitted from which of the following?
(a) Paddy fields only
(b) Termitary only
(c) Both (a) and (b)
(d) None of these
Option c – Both (a) and (b)
Which of the following statements best describes “Carbon Fertilisation”?
(a) Increased plant growth due to increased concentration of carbon dioxide in the atmosphere.
(b) Increased temperature of Earth due to increased concentration of carbon dioxide in the atmosphere.
(c) Increased acidity of oceans as a result of increased concentration of carbon dioxide in the atmosphere.
(d) Adaptation of all living beings on earth to climate change brought about by the increased concentration of carbon dioxide in the atmosphere.
Option a – Increased plant growth due to increased concentration of carbon dioxide in the atmosphere
Scientists at Manchester University recently suggested controlling global warming by cloud brightening over the Pacific Ocean through geo-engineering. Which of the following substances is used for this?
(a) Silver salt
(b) Iron powder
(c) Sea water
(d) Gypsum
Option c – Sea water
The hockey stick graph indicates
(a) an increase in population.
(b) increase in urban areas.
(c) increase in sea level.
(d) increase in global temperature.
Option d – increase in global temperature
Name the gas released from landfills, the decaying organic matter under shallow water in marshes and bogs, flooded paddy fields, by ruminant animals and termites and by the burning of biomass. A molecule of this gas has 21 times more global warming potential than a molecule of CO₂.
(a) Sulphur dioxide
(b) Methane
(c) Ammonia
(d) Nitrous oxide
Option b – Methane
The greenhouse gas that is a product of the combustion of fossil fuels is
(a) CO₂
(b) CH4
(c) O3
(d) N₂O
Option a – CO₂
Without the greenhouse effect, the average temperature of the earth’s surface would be
(a) 0°C
(b) -18°C
(c) 5°C
(d) – 20°C
Option b – -18°C
The effects of global warming are I. The sea level may rise. II. It will prevent the stirring up of the oceans. III. The fish population will migrate towards the Tropics. IV. Precipitation will be frequent. Select the correct answer from the codes given below.
(a) I, II, III and IV
(b) I and III
(c) I and IV
(d) I, II and IV
Option b – I and III
Which of the following statements are correct about the deposits of ‘Methane hydrate’? I. Global warming might trigger the release of methane gas from these deposits. II. Large deposits of ‘methane hydrate’ are found in Arctic Tundra and under the seafloor. III. Methane in the atmosphere oxidises to carbon dioxide after a decade or two. Select the correct answer using the codes below.
(a) I and II only
(b) II and III only
(c) I and III only
(d) I, II and III
Option d – I, II and III
Due to their extensive rice cultivation, some regions may be contributing to global warming. To what possible reason/reasons are this attributable? I. The anaerobic conditions associated with rice cultivation cause the emission of methane. II. When nitrogen-based fertilisers are used, nitrous oxide is emitted from the cultivated soil. Which of the statements given above is/are correct?
(a) Only I
(b) Only II
(c) Both I and II
(d) Neither I nor II
Option c – Both I and II
Human activities in the recent past have caused an increased concentration of carbon dioxide in the atmosphere, but a lot of it does not remain in the lower atmosphere because of I. its escape into the outer stratosphere. II. the photosynthesis by phytoplankton in the oceans. III. the trapping of air in the polar ice caps. Which of the statements given above is/are correct?
(a) I and II
(b) Only II
(c) II and III
(d) Only III
Option b – Only II
What would happen if the phytoplankton of the ocean is completely destroyed for some reason? I. The ocean as a carbon sink would be adversely affected. II. The food chains in the ocean would be adversely affected. III. The density of ocean water would drastically decrease. Select the correct answer using the codes given below.
(a) I and II
(b) Only II
(c) Only III
(d) I, II and III
Option a – I and II
Statement I Global warming signifies the rise in global surface temperature. Statement II The increase in the concentration of greenhouse gases in the atmosphere causes a rise in global surface temperature. Codes
(a) Both statements are individually true and Statement II is the correct explanation of Statement I.
(b) Both statements are individually true and Statement II is not the correct explanation of Statement I.
(c) Statement I is true, but Statement II is false.
(d) Statement I is false, but Statement II is true.
Option a – Both statements are individually true and Statement II is the correct explanation of Statement I
The concept of greenhouse gases was postulated by ( Loss and Damage Climate Change UPSC )
(a) CC Park
(b) JN N Jeffers
(c) Joseph Fourier
(d) L Zobler
Option c – Joseph Fourier
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