Physics
Super conductors are substances that

Conduct electricity at low temperature
Offer minimum resistance to flow of electric current
Conduct electricity at high temperature
Offer high resistance to the flow of electric current

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Physics
Which of the following events occurred first ?

Albert Einstein propounded the General Theory of Relativity
Marconi first tranmitted a wireless signal
Max Planck unveiled the Quantum Theory
Madame Marie Curie became the first woman Nobel Prize winner

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