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What is metal excess defect.? |
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Answer» what is metal excess defect.?By anion vacancies: In this defect, a negative ion is missing from its lattice site, leaving behind a hole which is occupied by an ELECTRON and maintain the electrical balance. Metal excess defect may also cause by extra cations which OCCUPY the interstitial sites.Nonstoichiometric INORGANIC SOLIDS contain the constituent elements in a non-stoichiometric ratio due to defects in their crystal structures. These defects are of two types: (i) metal excess defect (ii) metal deficiency defect.$$$$$$$$$$$$$$$_________¥£€❤ |
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