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Ask iit jee aieee pet cbse icse state board community Discussion Response Post to: sound reflection
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[Post New]15 May 2008 19:53:17 IST
    Subject: sound reflection
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jain108 (437)

Blazing goIITian

Olaaa!! Perrrfect answer. 69  [115 rates]
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total posts: 825    
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the medium is


1)denser  (iron)


or


2)rarer ( gas)


??????????????????/


 

    
 

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