1

Which of the following is true about superconductors?

 
1) They can conduct electricity with zero resistance.
2) They can be used in dental and bone implants.
3) They are not resistant to wear and corrosion.

    • 1) and 2) only
    • 1) and 3) only
    • 2) and 3) only
    • 1), 2) and 3)