Q. Sound waves can not travel through a

  • (A) copper wire placed in air
  • (B) silver slab placed in air
  • (C) glass prism placed in water
  • (D) wooden hollow pipe placed in vacuum
✅ Correct Answer: (D) wooden hollow pipe placed in vacuum

Published by Kartik Sharma ⭐ 8.52K Points at 03-Aug-2022 05:54 pm in General Awareness

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