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Q. |
If density of oxygen is 16 times that of hydrogen, what will be their corresponding ratio of velocity of sound? |
A. | 4 : 1 |
B. | 2 : 1 |
C. | 1 : 16 |
D. | 1 : 4 |
Answer» D. 1 : 4 | |
Explanation: 0 |
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