What is the specific gravity of CO₂ at 27°C and pressure 1 atm with – McqOptions

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1.	What is the specific gravity of CO₂ at 27°C and pressure 1 atm with respect to air of with density 1 g/L?
A.	1.23
B.	1.55
C.	1.78
D.	1.96
Answer» D. 1.96

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