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प्रश्न
Define the Frenkel defect in a solid crystal.
उत्तर
In a solid crystal lattice when a cation leaves its original site and moves to an interstitial position, the defect is known as Frenkel defect.
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संबंधित प्रश्न
Frenkel defect does not change the density of the ionic crystal whereas, Schottky defect lowers the density of ionic crystal. Give a reason;
Fill in the blanks by choosing the appropriate word/words from those given in the brackets:
(increases, formic acid, decreases, less, zero, small, paired, atoms, unpaired, ions, pentagonal bipyramidal, electrical, more, ethylamine, molecules, propanoic acid, methylamine, chemical.)
The crystal of graphite is made-up of ________ while that of sodium chloride is made-up of _______.
Ionic solids conduct electricity in the molten state, but not in solid-state.
