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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Iron exhibits bcc structure at room temperatutre .Above 900∘C .it transitions to fcc structure .The ratio of density of ions at room temperature to that at 900∘C(assuming molar mass and atomic , radii of ion remain s constant with temperature ) is

Iron exhibits bcc structure at room temperatutre .Above 900∘C .it transitions to fcc structure .The ratio of density of ions at room temperature to that at 900∘C(assuming molar mass and atomic , radii of ion remain s constant with temperature ) is

Iron exhibits bcc structure at room temperatutre .Above 900∘C .it transitions to fcc structure .The ratio of density of ions at room temperature to that at 900∘C(assuming molar mass and atomic radii of ion remain s constant with temperature ) is