The material of a permanent magnet has:

The phenomenon of perfect diamagnetism in superconductors is called the . . . . . . .

Which of the following materials exhibits diamagnetism?

The magnetic susceptibility $\chi$ for superconductors is . . . . . . .

Any magnetic material loses its magnetic property when it is

Given below are two statements:
Statement-$I$: Susceptibilities of paramagnetic and ferromagnetic substances increase with decrease in temperature.
Statement-$II$: Diamagnetism is a result of orbital motions of electrons developing magnetic moments opposite to the applied magnetic field.
Choose the $CORRECT$ answer from the options given below: