1.

When CO_(2) under high pressure is released from a fire extinguisher. Particles of soloid CO_(2) are formed, despite the low sublimation temperature (-77^(@)C) of CO_(2) at 1.0atm it is:

Answer»

the gas does WORK pushingback the atmosphere using KE of molecuels and THUS lowering the TEMPERATURE
volume of the gas is decreased rapidly hence, temperature is lowered
both a and b
none of the above

Answer :a


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