Solved UPSC CDS/OTA Question
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Q · Current ElectricityMedium · 45s
Which of these is a conductor of electricity? Option: 13
TopicCurrent Electricity
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
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Metals like copper allow free movement of electrons, enabling conduction.
13
Final Answer: Option C — Copper rod
13