Musical Instruments MCQ App Download | Class 7 Science MCQ e-Book PDF
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Class 7 Science MCQs – Certification Test 971

Musical Instruments MCQ (Question 971) – App & e-Book Download

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MCQ 971: Sound created by musical instruments is amplified by:

  1. increasing string vibration
  2. decreasing string vibration
  3. wooden sound box
  4. metallic sound box
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Musical Instruments MCQ App & e-Book – Class 7 Science Learning Guide

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