Q
At 25°C: A. Sound speed in oxygen is 316 m/min. B. Sound speed in distilled water is 1498 m/min. Which is correct?
RRB Group-D
01/10/2018 (Shift-II)
2018
✓ Answer:
C
Neither A nor B
The source's tabulated values use m/s, not m/min, so both statements are false.