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riclina GROUP-B 38. Iron exihibits bcc s...

riclina GROUP-B 38. Iron exihibits bcc structure at room temperature. Above 9 ure at room temperature. Above 900°C, it transforms to fcc structure. The ratio of density of iron at room temperature to that at 9 iron at room temperature to that at 900°C (assuming molar mass and atomic radii of iron remains constant with temperature ) is : 413 D. - has Z dius of ices of V2 B. 3/2 C. 5 225

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Iron exhibits bcc structure at roomj temperature. Above 900^(@)C , it transformers to fcc structure. The ratio of density of iron at room temperature to that at 900^(@)C (assuming molar mass and atomic radius of iron remains constant with temperature) is

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Iron exhibits bcc structure at roomj temperature. Above 900^(@)C , it transformers to fcc structure. The ratio of density of iron at room temperature to that at 900^(@)C (assuming molar mass and atomic radius of iron remains constant with temperature) is

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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