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Unit - 6.1 Sound, Its Production and Propagation — PHYSICS STD 7 — Question

ICSE BoardEnglish MediumSTD 7PHYSICSUnit - 6.1 Sound, Its Production and Propagation1 Mark
Question
Given below statement is incorrect. Write the correct statement :
Material medium is not necessary for the transmission of sound.
✓

Answer

Material medium is not necessary for the propagation of sound.

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