Question

what happens the gases are cold​

Answer 1

Answer:

While keeping the pressure high we cool it down to the temperature of the lab. ... When the high-pressure gas expands, or relaxes, considerable cooling happens and eventually the gas becomes a very cold liquid. In fact, most gases turn to a liquid when they cool down.

Answer 2

Answer:

While keeping the pressure high we cool it down to the temperature of the lab.... When the high pressure gas expands, aur relaxes, considerable cooling happens and eventually the gas become very cold liquid. In fact, most gases turn into liquid when they cool down.

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