UPSC CSE

Q50. The “Miyawaki method” is well known for the: a) Promotion of commercial farming in arid and semi-arid areas b) Development of gardens Using genetically

Q49. “Biorock technology” is talked about in which one of the following situations? a) Restoration of damaged coral reefs

UPSC Prelims 2022 Q48. Which of the following are nitrogen-fixing plants? Alfalfa Amaranth Chickpea Clover Purslane (Kulfa) Spinach

Q47. Which of the following is not a bird? a) Golden Mahseer b) Indian Nightjar c) Spoonbill d) White Ibis

Q46. With reference to polyethylene terephthalate, the use of which is so widespread in our daily lives Its fibers can be blended with wool and cotton fibers

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.

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

Q43. “If rainforests and tropical forests are the lungs of the Earth, then surely wetlands function as its kidneys.” The water cycle in wetlands involves

UPSC Prelims 2022 Q42. Consider the following statements: “The Climate Group” is an international nonprofit organization that drives climate action by building

Q41. “Climate Action Tracker” which monitors the emission reduction pledges of different countries is a: a) Database created by coalition organizations