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Which of the following instruments has a pure tone?

Which of the following instruments has a pure tone?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Guitar
  • B Vibrating strings
  • C Tuning fork
  • D Siren
Correct Answer: Option C
Explanation:

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