The triple point for carbondioxide is at about -56.7 C and about 5 atm – McqOptions

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1.	The triple point for carbondioxide is at about -56.7 C and about 5 atm, pressure. It means that
A.	Mass transfer at triple point is maximum
B.	When CO2 is exposed to a below 5 atmosphere pressure only solid and liquid phase exist together
C.	Above 56.7 C CO2 exists only as a liquid
D.	Below 57.7 C CO2 exists only in liquid form
E.	When solid CO2 is exposed to 1 atm pressure it begins to change directly to gas
Answer» F.

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