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Everyday Science Hard CSS FPSC Uploaded: 03 Jul 2026

Which common observation explains why sound seems louder when heard through walls compared to open air over long distances?

  • A Sound is louder in air
  • B Solids conduct sound more efficiently than air
  • C Walls amplify all frequencies
  • D Air absorbs sound more than solids
Correct Answer: Option B — Solids conduct sound more efficiently than air
Explanation:
Sound travels more efficiently through solid materials like walls because the denser medium provides better particle-to-particle contact for...
Submitted by: PaperMCQs
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