According to Newton’s formula, the speed of sound in air at STP is
(Take the mass of 1 mole of air is 29 × 10 –3 kg)
Text Solution
Verified by ExpertsThe correct answer is:
D
1 Mole of any gas occupies 
litres at STP.
Therefore, density of air at STP is
At STP, P = 1 atm = 
According to Newton’s formula, the speed of sound in air at STP is
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