A mixture contains 20% O₂ with CP = 10 J/°C, 30% N₂ with CP = 20 – McqOptions

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1.	A mixture contains 20% O₂ with CP = 10 J/°C, 30% N₂ with CP = 20 J/°C and 50% CO₂ with CP= 40 J/°C, what is the average CP of mixture?
A.	20 J/°C
B.	28 J/°C
C.	34 J/°C
D.	42 J/°C
Answer» C. 34 J/°C

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