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प्रश्न
A solid compound XY has NaCl structure. if the radius of the cation is 100 pm, the radius of the anion will be
विकल्प
`(100/0.414)`
`(0.732/100)`
100 × 0.414
`(0.414/100)`
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उत्तर
`(100/0.414)`
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