MCQ
One nanometre is equal to
- A$10^9 mm$
- B$10^{-6} cm$
- ✓$10^{-7} cm$
- D$10^{-9} cm$
✓
Answer
Correct option: C.
$10^{-7} cm$
(c) $1 \mathrm{~nm}=10^{-9} \mathrm{~m}=10^{-7} \mathrm{~cm}$
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