If the pressure difference between the inside and outside of a soap bu – McqOptions

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1.	If the pressure difference between the inside and outside of a soap bubble of 3 mm diameter is 16 N/m2, then surface tension will be
A.	0.12 N/m
B.	1.2 × 10-3 N/m
C.	1.2 N/m
D.	6.0 × 10-3 N/m
Answer» E.

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