The temperature of a gas is $-50^{\circ}\,C$. To what temperature the gas should be heated so that the rms speed is increased by $3$ times?
  • A$223\,K$
  • B$669^{\circ}\,C$
  • C$3295^{\circ}\,C$
  • D$3097\,K$
NEET 2023, Easy
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