Q.
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a
The soap film consists of two layers of molecules back to back.
b
The bubble encloses air inside it.
c
The pressure of air inside the bubble is less than the atmospheric pressure; that is why the atmospheric pressure has compressed it equally from all sides to giveit a spherical shape.
d
Because of the elastic property of the film, it will tend to shrink to as small surface area as possible for the volume it has enclosed.
answer is C.
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