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प्रश्न
Schottky defect in a crystal is observed when
विकल्प
unequal number of anions and cations are missing from the lattice
equal number of cations and anions are missing from the lattice
an ion leaves its normal site and occupies an interstitial site
no ion is missing from its lattice
उत्तर
equal number of cations and anions are missing from the lattice
APPEARS IN
संबंधित प्रश्न
The cation leaves its normal position in the crystal and moves to some interstitial position, the defect in the crystal is known as ____________.
Assertion: due to Frenkel defect, density of the crystalline solid decreases.
Reason: in Frenkel defect cation and anion leaves the crystal.
The crystal with a metal deficiency defect is ____________.
What are point defects?
Explain Schottky defect.
Write short note on metal excess and metal deficiency defect with an example.
Write a note on Frenkel defect.
