The speed of sound in air is 330m/s. What is the mass of 1 mole of air – McqOptions

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1.	The speed of sound in air is 330m/s. What is the mass of 1 mole of air? Assume it is an ideal gas.
A.	28gm
B.	38gm
C.	20.56gm
D.	29gm
Answer» D. 29gm

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