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Which of the following arrangements show...

Which of the following arrangements shows schematic alignment of magnetic moments of antiferromagnetic substances?

A

B

C

D

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The correct Answer is:
D
When the magnetic moments align in a regular pattern with neighbouring spins pointing in opposite directions (as in d), the substance shows antiferromagnetism.
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DISHA PUBLICATION-THE SOLID STATE-EXERCISE -2 : CONCEPT APPLICATOR
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  8. Na and Mg crystallize in bcc- and fcc-type crystals, respectively, the...

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  10. Li' forms a body centered cubic lattice. If the lattice constant is 3....

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  11. Coordination number of "C" in Be2C3 whose structure is correlated wit...

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  12. The fraction of volume occupied by atoms in a primitive cubic unit cel...

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  13. The fraction of volume occupied by atoms in a body centered cubic unit...

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  14. The fraction of volume occupied by atoms in a face centered cubic unit...

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  15. Moldydenum ("At. mass=96g//mol"^(-1)) crystallizes as bcc crystal. If ...

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