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Which of the following are open, close o...

Which of the following are open, close or nearly isolated system?
(a) Human being
(b) The earth
(c ) Can of tomato soup
(d) Ice-cube tray filled with water,
(e) A satellite in an orbit
(f) Coffie in a thermos flask, and
(g) Helium-filled balloon.

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Open : Human beings, Earth, Ice cube tray
Isolated : Coffee in thermos flask.
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