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The surface tension of water at 20°C is ...

The surface tension of water at 20°C is 72.75 dyne `cm^(-1)` . Its value in SI system is

A

2.275 N `m^(-1)`

B

0.7275 N `m^(-1)`

C

0.07275 N `m^(-1)`

D

None of the above

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The correct Answer is:
C
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AAKASH SERIES-STATES OF MATTER-OBJECTIVE EXERCISE -2
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