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

The surface tension of water at 20°C is 72.75 dyne cm^(-1) . Its valu

1.	The surface tension of water at 20°C is 72.75 dyne cm^(-1) . Its value in SI system is
Answer» `2.275 N m^(-1)` `0.7275 N m^(-1)` `0.07275 N m^(-1)` NONE of the above ANSWER :C