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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