Tardigrade
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Tardigrade
Question
Chemistry
Superconductors are derived from compounds of
Q. Superconductors are derived from compounds of
1990
222
CMC Medical
CMC Medical 2007
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A
p-block elements
B
lanthanides
C
acrinides
D
transition elements
Solution:
Transition metals such as Nb, Ti, Y, Cu along with many other metals such as Ba, Ca, Sr, Pb and metalloids Ge, Si form large number of oxides of varying compositions which show superconductivity at different temperatures.