Solved UPSC CDS/OTA Question
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Q · Current ElectricityMedium · 45s
Which of these is not a characteristic of a good conductor? Option: 42
TopicCurrent Electricity
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Conductors have overlapping valence and conduction bands.
42
Final Answer: Option D — High energy gap between valence and conduction bands
42