At what temperature will the $rms$ speed of $N_2$ gas at $1 \, atm$ pressure be equal to the $rms$ speed of $CO_2$ at $STP$?
- A$-99.27 \, ^\circ C$
- B$-99.27 \, K$
- C$-9.927 \, ^\circ C$
- D$156 \, ^\circ C$
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