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Surface tension of water is 0.072 Nm^-1....

Surface tension of water is `0.072 Nm^-1`. The excess pressure inside a water drop of diameter 1.2 mm is

A

`240 Nm^-2`

B

`120 Nm^-2`

C

`0.06 Nm^-2`

D

`72 Nm^-2`

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