Physics - Heat & Thermo Question with Solution | TestHub
PhysicsHeat & ThermoKinetic Theory of Gases and Gas LawsMedium2 minQB
PhysicsMediumsingle choice
Four gases, ammonia, carbon dioxide, helium and sulphur dioxide, are tried in a constant-volume gas thermometer between 250 K and 400 K. Which gives readings closest to the ideal-gas scale?
Options:
Answer:
C
Solution:
Real gases follow the ideal law best when far above their boiling points and when the molecules are small and weakly attracted. Helium boils at 4 K and has the weakest attractions. C.
Subject:PhysicsTopic:Heat & ThermoSubtopic:Kinetic Theory of Gases and Gas Laws
⏱ 2mℹ️ Source: QB
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