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HCS (Haryana)Prelims2021General Studies
Question
The best electrical conductor among the following is
Options
- A Gold
- B Copper
- C Aluminium
- D Silver
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Correct Answer
D Silver
Model Answer
- Materials with high electron mobility are called conductors.
- While materials that have a low resistance to electric current are called electrical conductors.
- Silver has the lowest electrical resistivity which makes it the best conductor of electricity. Hence, Option 4 is correct.