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UPSC Prelims 2022

Solved QuestionsUPSC Prelims 2022

[Solved] The “Miyawaki method” is well known for the: Promotion of commercial farming in arid and semi-arid areas Development of gardens genetically modified flora using genetically modified flora Creation of mini forests in urban areas Harvesting wind energy on coastal areas and on sea surfaces

Q50) The "Miyawaki method" is well known for the: Promotion of commercial farming in arid and semi-arid areas Development of gardens genetically modified flora using…
Sleepy Classes
May 30, 2025
Solved QuestionsUPSC Prelims 2022

[Solved] “Biorock technology” is talked about in which one of the following situations? Restoration of damaged coral reefs Development of building materials using plant residues Identification of areas for exploration/extraction of shale gas Providing salt licks for wild animals in forests/protected areas Answer: a

Q49) "Biorock technology" is talked about in which one of the following situations? Restoration of damaged coral reefs Development of building materials using plant residues…
Sleepy Classes
May 29, 2025
Solved QuestionsUPSC Prelims 2022

[Solved] With reference to polyethylene terephthalate the use of which is so widespread in our daily lives, consider the following statements: Its fibres can be blended with wool and cotton fibres to reinforce their properties Containers made of it can be used to store any alcoholic beverage. Bottles made of it can be recycled into other products. Articles made of it can be easily disposed of by incineration without causing greenhouse gas emissions. Which of the statements given above are correct?

Q46) With reference to polyethylene terephthalate the use of which is so widespread in our daily lives, consider the following statements: Its fibres can be…
Sleepy Classes
May 29, 2025
Solved QuestionsUPSC Prelims 2022

[Solved] With reference to “Gucchi” sometimes mentioned in the news, consider the following statements: It is a fungus. It grows in some Himalayan forest areas. It is commercially cultivated in the Himalayan foothills of north-eastern India. Which of the statements given above is/are correct?

Q45) With reference to "Gucchi" sometimes mentioned in the news, consider the following statements: It is a fungus. It grows in some Himalayan forest areas.…
Sleepy Classes
May 29, 2025
Solved QuestionsUPSC Prelims 2022

[Solved] In the context of WHO Air Quality Guidelines, consider the following statements: The 24-hour mean of PM2.5 should not exceed 15 ug/m³ and annual mean of PM2.5 should not exceed 5 µg/m³. In a year, the highest levels of ozone pollution occur during the periods of inclement weather. PM10 can penetrate the lung barrier and enter the bloodstream. Excessive ozone in the air can trigger L asthma. Which of the statements given above are correct?

Q44) In the context of WHO Air Quality Guidelines, consider the following statements: The 24-hour mean of PM2.5 should not exceed 15 ug/m³ and annual…
Sleepy Classes
May 29, 2025
Solved QuestionsUPSC Prelims 2022

[Solved] “If rainforests and tropical forests are the lungs of the Earth, then surely wetlands function as its kidneys.” Which one of the of following functions of wetlands best reflects the above statement? The water cycle in wetlands involves surface runoff, subsoil percolation and evaporation. Algae form the nutrient base upon which fish, crustaceans, molluscs, birds, reptiles and mammals thrive. Wetlands play vital role in a maintaining sedimentation balance and soil stabilization. Aquatic plants absorb heavy metals and excess nutrients.

Q43) "If rainforests and tropical forests are the lungs of the Earth, then surely wetlands function as its kidneys." Which one of the of following…
Sleepy Classes
May 29, 2025
Solved QuestionsUPSC Prelims 2022

[Solved] Consider the following statements: “The Climate Group” is an international non-profit organization that drives climate action by building large networks and runs them. The International Energy Agency in partnership with the Climate Group. launched a global initiative “EP100”. EP100 brings together leading companies committed to driving innovation in energy efficiency and increasing competitiveness while delivering on emission reduction goals. Some Indian companies are members of EP100. The International Energy Agency is the Secretariat to the “Under2 Coalition”.

Q42) Consider the following statements: "The Climate Group" is an international non-profit organization that drives climate action by building large networks and runs them. The…
Sleepy Classes
May 29, 2025
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