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Question

Ferromagnetic ore properties are due to


  1. filled inner sub-shells
  2. vacant inner sub-shells
  3. partially filled inner sub-shells
  4. all the sub-shells equally filled

A
filled inner sub-shells
B
vacant inner sub-shells
C
partially filled inner sub-shells
D
all the sub-shells equally filled
Solution
Verified by Toppr

Partially filled inner sub-shells,due to the magnetic moment of unpaired electrons in partially filled inner sub-shells which got align in a particular direction in the presence of external magnetic field.

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