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1. |
Velocity of sound measured in hydrogen and oxygen gas at a given temperature will be in the ratio [RPET 2001; UPSEAT 2001; KCET 2002, 05] |
A. | 1 : 4 |
B. | 4 : 1 |
C. | 1 |
D. | 1 : 1 |
Answer» C. 1 | |