Q

At 25°C: A. Sound speed in oxygen is 316 m/s. B. Sound speed in distilled water is 1498 m/s. Which is correct according to the source?

RRB Group-D 03/10/2018 (Shift-I); 03/10/2018 (Shift-II) 2018
✓ Answer: A Both A and B
Both values match the source table of approximate speeds at 25°C.
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