In an LPG cylinder, the contents are in the liquid form. When it comes out of the cylinder,it becomes a gas. This is an example of what kind of change and why?
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it is an example of physical change because the gas can again be changed to liquid form
gagan139:
it is example of physical change
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Physical change
Because it is reversible and the chemical structure of gas does not changes.
Because it is reversible and the chemical structure of gas does not changes.
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