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    Exam 21: Metals and Solid-State Materials
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    What Element Was Found to Be the First Superconductor of Electricity
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What Element Was Found to Be the First Superconductor of Electricity

Question 49

Question 49

Multiple Choice

What element was found to be the first superconductor of electricity at 4.2 K in 1911?


A) copper
B) iron
C) gallium
D) mercury

Correct Answer:

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