Speed of sound in air – This question was asked in:
PMS (P) General Knowledge 2019
A. 1347 km/h
B. 1235 km/h
C. 1290 km/h
D. 1495 km/h
Answer
Option B: 1235 km/h
Detailed Solution – Speed of sound in air in km/h
The speed of sound in air is 1235 km/h.