During the freezing of water at 0 ∘ C and atmospheric pressure:

Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoThermodynamics Laws & Specific Heats of GasesMedium2 minQB

PhysicsMediummultiple choice

During the freezing of water at $0^{\circ}$ C and atmospheric pressure:

Answer:

B, C

Solution:

Water expands on freezing, so the system does positive work on the atmosphere. Heat leaves, so $U$ falls. B, C.

Subject:PhysicsTopic:Heat & ThermoSubtopic:Thermodynamics Laws & Specific Heats of Gases

⏱ 2mℹ️ Source: QB

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