At what temperature is the velocity of sound in a gas is twice the velocity of sound in the same....

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At what temperature is the velocity of sound in a gas is twice the velocity of sound in the same gas at
\( \mathrm{P} \)
\( 27^{\circ} \mathrm{C} \)
(1) \( 54^{\circ} \mathrm{C} \)
(2) \( 627^{\circ} \mathrm{C} \)
(3) \( 927^{\circ} \mathrm{C} \)
(4) \( 327^{\circ} \mathrm{C} \)


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