At 100 K r.m.s velocity of a gas is 104 cm/sec hence at what temperature r.m.s velocity becomes 3 ×104 cm/sec?

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At 100 K r.m.s velocity of a gas is 104 cm/sec hence at what temperature r.m.s velocity becomes 3 ×10⁴ cm/sec?

900°C

327°C

627°C

127°C

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By what ratio the average velocity of the molecule in gas change when the temperature is raised from 50 to 200°C?

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