JEE Main 202621 Jan, Evening shiftPhysicsEasyKinetic Theory of Gases52× since 2002
The r.m.s. speed of oxygen molecules at 47 °C is equal to that of the hydrogen molecules kept at ______ °C. (Mass of oxygen molecule/mass of hydrogen molecule = 32/2)
JEE Main 2026 · 21 Jan, Evening shift · Q39