Velocity of sound in air is ___________ a) Faster in dry air than in moist air b) Directly proportional to temperature c) Directly proportional to pressure d) Slower in dry air than in moist ai
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Velocity of sound in air is ___________
a) Faster in dry air than in moist air
b) Directly proportional to temperature
c) Directly proportional to pressure
d) Slower in dry air than in moist ai
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