Which of the following is non-stoichiometric?

  • A
    $Fe_3O_4$
  • B
    $Fe_2O_3$
  • C
    $FeO$
  • D
    All the above

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Similar Questions

$F$-centers are

Given below are two statements.
Statement $I:$ Frenkel defects are vacancy as well as interstitial defects.
Statement $II:$ Frenkel defect leads to colour in ionic solids due to presence of $F$-centres.
Choose the most appropriate answer for the statements from the options given below:

Calculate the percentage of $Fe^{+2}$ in $Fe_{0.95}O$.

Assertion : Due to Frenkel defect,there is no effect on the density of the crystalline solid.
Reason : In Frenkel defect,no cation or anion leaves the crystal.

Missing of one monovalent cation and one monovalent anion from the crystal lattice is called

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