MECHPUZZ 1-ETD

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Across
  1. 4. The remaining part of universe,except system
  2. 5. Volume remains constant
  3. 6. The system changes from one states to another
  4. 7. Tempurature remains constant
  5. 9. No Exchange of matter or energy to surrrounding
  6. 10. A path of universe chosen for thermodynamic
Down
  1. 1. There is no heat flow in the system
  2. 2. Pressure remains constant
  3. 3. Exchange both matter and energy with surrounding
  4. 8. Exchange only energy with surrounding