Physics - Heat & Thermo Question with Solution | TestHub
PhysicsHeat & ThermoThermal ExpansionMedium2 minQB
PhysicsMediumstatement
A cube of ice is placed on the sunlit surface of the Moon. The most likely result is:
Statement I: It melts into a stable puddle.
Statement II: It sublimates directly into vapour.
Options:
Answer:
C
Solution:
No atmosphere means essentially no pressure, so liquid cannot be stable. Sunlight heats the ice and it sublimates. Statement I is false and Statement II true. Correct option: (C).
Subject:PhysicsTopic:Heat & ThermoSubtopic:Thermal Expansion
⏱ 2mℹ️ Source: QB
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