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Pakistan Studies Medium

Which prefix represents 10^-9?

  • A Micro
  • B Nano
  • C Pico
  • D Femto
Correct Answer: Option B — Nano
Explanation:
The prefix nano, represented by n, means one-billionth or 10^-9.
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MCQ Details
SubjectPakistan Studies
DifficultyMedium
Exam Types
CorrectOption B
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