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Recently discovered superconductivity ma...

Recently discovered superconductivity materials are

A

`M_(3)C_(60)`

B

`YB a_(2)Cu_(3)O_(7)`

C

`SiC`

D

`Hg_(2)Ba_(2)YC aCu_(2)O_(7)`

Text Solution

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The correct Answer is:
A, B, D
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