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At which temperature, ceramic materials behave as superconductors?
A. 0K
B. 15K
C. 200K
D. 150K

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Answer
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Hint- Ceramics are unique products with various uses in almost all areas of engineering. But they have also been overlooked as others assume that pottery and tiles were only ceramics. That is not real. This is not valid.

Complete step-by-step answer:
Ceramic compounds are usually ionic or covalent-bonding oxides, nitrides or carbides and often become brittle. Some ceramics may not become low-temperature superconductive, although certain 'families' with superconductors (materials with a specific chemical composition) can be treated as ceramics and, in some instances, have a known superconductivity mechanism or a mechanism still under consideration. Furthermore, these ceramic materials have different transformation temperatures that are superconducting.
Superconductivity was first noticed by Dutch scientist Heike Kamerlingh Onnes, who gained him a 1913 Nobel Prize in Physics and cooled mercury to around four degrees of Kelvin. The research has grown tremendously in the years since, and several other superconductors, such as type 2 superconductors in the 1930s, were found. Super conductor is the material with zero resistance to conducting electricity. At 150K, ceramics serve as superconductors. In different uses, most particularly in the Large Hadron Collider System Superconductors are used. The tunnels carrying the streams of filled particles are lined by tubes with strong superconductive structures. Super Currents flowing across the superconductors create an intense magnetic field, which can be used to speed up and steer the team as needed, by electro-magnetic induction.
Hence, option D is the correct option.

Note: A superconductor is a component or metal alloy which significantly loses all electrical resistance when cooled under a certain threshold temperature. Superconductors may allow electricity to flow without any loss of energy (although an ideal superconductor in practice is difficult to produce). Such a current is classified as a supercurrent.