Q49. “Biorock technology” is talked about in which one of the following situations?
a) Restoration of damaged coral reefs
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UPSC Prelims
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
UPSC Prelims Mock Test Q1. ‘Economic Justice’ the objectives of the Constitution has been as one of the Indians provided in (a) the Preamble and Fundamental