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| 1. |
If interionic distance between `Na^+` and `F^-` ions is 2.31 Å then radii of `Na^+` & `F^-` are :-A. 1.95 Å & 1.36 ÅB. 0.95 & 1.36ÅC. 1.36Å & 1.98ÅD. 1.36Å & 1.36 Å |
| Answer» Correct Answer - B | |