📅 NSB Round Robin 2020🎓 HS🔄 Round 2#️⃣ Question 20🌟 BONUS✍️ Short Answer
Rank the following three substances in order of increasing electrical conductivity: 1) Pure copper at 273 kelvins; 2) Pure copper at 373 kelvins; 3) Pure germanium at 273 kelvins.
✔️Answer:3, 2, 1
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