Solved UPSC CDS/OTA Question
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Q · Internal Structure of The EarthMedium · 45s
Which of these best describes the nature of the Earth’s inner core?
TopicInternal Structure of The Earth
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Seismic studies show the inner core is solid due to immense pressure, despite high temperatures.
Final Answer: Option B — Solid iron-nickel alloy