MCQ
Observe the given figure carefully and choose the correct statement:
  • A
    Processes $(iii)$ and $(iv)$ involve absorption of heat energy.
  • Process $(v)$ involves condensation and freezing.
  • C
    Processes $(i)$ and $(iii)$ evolve heat energy.
  • D
    Process $(v)$ absorbs a lot of heat energy.

Answer

Correct option: B.
Process $(v)$ involves condensation and freezing.

Processes $(i)$ and $(ii)$ involve absorption of heat while processes, $(iii), (iv)$ and $(v)$ involve evolution of heat.

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