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What is ferromagnetism? Give examples....

What is ferromagnetism? Give examples.

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Substances which are strongly attracted by the magnetic field are called ferromagnetic substances and the phenomenon is called ferromagnetism.
Examples: Ex: Iron, Cobalt, Nickel, Gadolinium and `CrO_(2)`.
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SUBHASH PUBLICATION-THE SOLID STATE -PROBLEM SECTION
  1. What is ferromagnetism? Give examples.

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  2. Silver crystallizes in CCP lattice. The edge length of its unit cell i...

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  3. An element having atomic mass 63.1 g/mol has face centered cubic unit ...

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  4. An element having atomic mass 107.9 g mol^(-1) has FCC unit cell. The ...

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  5. An element occurs in BCC structure with cell edte of 288 pm. Find the ...

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  6. A compound formed by the element A and B crystallizes in the cubic str...

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  7. An element crystallizes in fcc lattice. If the edge length of the unit...

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  8. An element occurs in BCC structure with cell edge of 288 pm. It is 7.2...

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  9. The density of chromium metal is 7.2 g cm^(-3). If the unit cell is cu...

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  10. The density of an cubic unit cell is 10.5 g cm^(-3). If the edge lengt...

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  11. Niobiumcrystallizs in body centered strucure. If density is 8.55 g cm^...

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  12. Aluminium crystallizes in FCC structure. Atomic radius of the metalics...

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  13. Sodium metal crystallizes in body centred cubic lattice with the cell ...

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  14. An element with edge length 7Å crystallizes in SC. Calculate radius of...

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  15. A compound A(x)B(y) crystallizes in a FCC lattice in which A occupies ...

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  16. How many tetrahedral voids and octahedral voids are possible if the nu...

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  17. A compound is formed by two elements x and y. Atoms of the element y (...

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