The order of the size of the nucleus and the Bohr radius of an atom,respectively,are:
- A$10^{-14} \ m, 10^{-10} \ m$
- B$10^{-10} \ m, 10^{-8} \ m$
- C$10^{-20} \ m, 10^{-16} \ m$
- D$10^{-8} \ m, 10^{-6} \ m$
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