Solved UPSC CDS/OTA Question
A solved UPSC CDS/OTA PYQ — decoded step-by-step.
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Q · Internal Structure of The EarthMedium · 45s
Which of the following pairs is NOT correctly matched?
TopicInternal Structure of The Earth
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Conrad separates continental upper & lower crust, not mantle and core.
Final Answer: Option D — Conrad – Mantle/Core