Question

Surface tension may be defined as (a) the work done per unit area in increasing the surface area of a liquid under isothermal condition (b) the work done per unit area in increasing the surface area of a liquid under the adiabatic condition (c) the work done per unit area in increasing the surface area of liquid under both isothermal and adiabatic condition (d) free surface energy per unit volume

Answer 1

Answer:

sorry don't know the answer bcuh

Explanation:

sorry

Answer 2

Answer:

A is the right answer.

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