World Languages, asked by amarjaguar1996, 8 months ago

Which one is showing an example of the close system?

a) Piston cylinder assembly with open valve

b) Boiling water in air tight pan

c) Heat exchanger or Boiler

d) Boiling water in a pan without cover

Answers

Answered by swetharamesh62

2

Answer:

I think so option B is correct.......

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