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A spherical drop of water has 1 mm radiu...

A spherical drop of water has 1 mm radiusHf the surface tension of water is `75 xx 10^(-3)` N/m, then difference of pressure between inside and outside of the drop is

A

`35N//m^(2)`

B

`70N//m^(2)`

C

`140N//m^(2)`

D

`150N//m^(2)`

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