1.

Spherical bubbles of diameter 3 mm are observed in the bubble boiling phase of water at 1 atmosphere pressure. Assuming pure wateRvapour is present inside the bubbles, calculate the temperature of that vapour.Given Surface tension = 73mN/mR/pgfg = 0.000014What region of boiling is this ocurring if we consider the two answers we get?

A. Evaporation and Bubble growth
B. Stable film and Evaporation
C. Unstable film and Radiation
D. Nucleate and Stable film
Answer» E.


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