Solid State Question 62
Question: Which one of the following statements is correct-
Options:
A) $ NaCl $ is a paramagnetic salt
B) $ CuSO_4 $ is a diamagnetic salt
C) $ MnO $ is an example of ferromagnetic substance
D) Ferrimagnetic substance like $ ZnFe_2O_4 $ becomes paramagnetic on heating
Show Answer
Answer:
Correct Answer: D
Solution:
[d] Ferrimagnetic substance become paramagnetic on heating. This is due to randomisation of spins on heating.
BETA
