Oxygen gas is filled in two identical bottles, P and Q, at the same temperature. The mass of oxygen in the two bottles is 81 gm and 9 gm respectively. In which bottle will sound travel faster? How many times as fast as the other?
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Hydrogen gas is filled in two identical bottles, A and B, at the same temperature. The mass of hydrogen in the two bottles is 12 gm and 48 gm respectively. In which bottle will sound travel faster? How many times as fast as the other?
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