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Atoms and Molecules — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceAtoms and Molecules1 Mark
Question
Write the relation between nanometer and metre.
✓

Answer

$1 \text{ nanometre} = \frac{1}{109}\text{metre}$
or
$1 \text{ nanometre} = 10^{-9}\text{ metre}$

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