Spherical bubbles of diameter 3 mm are observed in the bubble boiling – McqOptions

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1.	Spherical bubbles of diameter 3 mm are observed in the bubble boiling phase of water at 1 atmosphere pressure. Assuming pure water vapour is present inside the bubbles, calculate the temperature of that vapour. Given Surface tension = 73mN/m
A.	nR/p<sub>g</sub>f<sub>g</sub> = 0.000014
B.	119.387
C.	200.217
D.	300.217
E.	400.217
Answer» B. 119.387

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