Q: 24 (NDA-I/2008)

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Some common mediums in which speed of sound waves is measured are mentioned below:
1. Air
2. Steel
3. Copper
4. Water What is the correct increasing order of the speed of sound?
question_subject: 
Science
question_year: 
2008
question_exam: 
NDA-I
stats: 
0,160,432,160,80,288,64