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Atoms and Molecules — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceAtoms and Molecules1 Mark
Question
Which unit is used to measure the atomic radius$?$ Convert it into metre.
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Answer

Fermi unit is used to measure the atomic radius. $1$ Fermi $=10^{-15} \mathrm{~m}$.

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