Which of the following statements is not correct? - Vidyadip

MCQ

Which of the following statements is not correct?

A
Dimagnetism is characteristic of all substances
B
At Curie temperature, ferromagnetic substances become paramagnetic.
C
Those atoms whose orbits are incomplete are paramagnetic.
✓
Magnetic susceptibility of ferromagnetic subs- tances is zero at Curie temperature.

✓

Answer

Correct option: D.

Magnetic susceptibility of ferromagnetic subs- tances is zero at Curie temperature.

(d)Magnetic susceptibility of ferromagnetic subs- tances is zero at Curie temperature.

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