Q. Iron would become paramagnetic at about
A) $200℃$
B) $400℃$
C) $600℃$
D) $800℃$
Explanation
The correct answer is Option D: $800℃$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.