What is the significance of the term “ σ ” in the given Fritz Eq – McqOptions

MCQOPTIONS

1.	What is the significance of the term “ σ ” in the given Fritz Equation used to calculate bubble departure diameter?D = Cd β [2 σ/g (PL – PV )]½
A.	Surface Tension
B.	Contact Angle
C.	Liquid density
D.	Gas density
Answer» B. Contact Angle

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What is the significance of the term “ σ ” in the given Fritz Equation used to calculate bubble departure diameter?D = Cd β [2 σ/g (PL – PV )]½