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Which of the following is arranged in order of decreasing conductivity?
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- Copper, Aluminium, Steel, Silver
- Aluminium, Silver, Copper, Steel
- Copper, Silver, Aluminium, Steel
- Silver, Copper, Aluminium, Steel
- Copper, Aluminium, Steel, Silver
Correct Option: D
Copper ; 9% less conductive than silver; aluminium is 10% less conductive than copper; while steel is the least conductive among the given options. The most electrically conductive metal is silver.
