Solved UPSC CDS/OTA Question
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Q · The Universe medium · 45s
Which is the largest galaxy known to humans?
TopicThe Universe
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
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IC 1101 is the largest known galaxy, with a diameter of about 6 million light-years, making it much larger than the Milky Way or Andromeda.
Final Answer: Option B - IC 1101