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Atoms and Molecules — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceAtoms and Molecules1 Mark
MCQ
One nm is equal to:
  • A
    10-9mm.
  • B
    10-7cm.
  • C
    10-9cm.
  • D
    10-6m.
✓

Answer

  1. 10-7cm.

Explanation:

One nanometre is equal to 10-7 centimetre.

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