Solved UPSC CDS/OTA Question
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Q · Solar System Medium · 45s
Which planet is known as the “Earth’s Twin”?
TopicSolar System
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Venus is called Earth’s twin due to its similar size, mass, and proximity, but its surface conditions are extremely hostile.
Final Answer: Option B - Venus