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GATE BT 2024 | Question: 3

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Which one of the following statements is correct in the context of thermodynamics?

  1. In a closed system, neither mass nor energy is transferred across the system boundary
  2. In a closed system, both mass and energy can be transferred across the system boundary
  3. The total energy of the system is the sum of kinetic and potential energies
  4. In a closed system, only energy can be transferred across the system boundary and not mass

     

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Answer: D
In a closed system, only energy can be transferred across the system boundary not mass.
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