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False. When detergent or soap is added to water then it surface tension decreases.
Sodium chloride increase the surface tension of water and methanol decrease the surface tension of water.
tenson #
bcoz it follows dot product of vector addition as force act perpendicularly to the surface
it is because as temperature increases, the particles in the water surface move further apart thus reducing the surface tension
The surface tension of water is increased for salted water.Sodium chloride increase the surface tension of water.
surface tension decreases with the increase of temperature
Surface tension decreases as temperature increases.
Yes. Surface tension of water increases with addition of potassium permanganate.
For most liquids, an increase in pH results in decreased surface tension. This has been attributed to lower attraction force between molecules when pH rises.
yes The presence of impurities either on the surface or dissolved in it, affect surface tension of the liquid. Highly soluble substances increase the surface tension of water, whereas sparingly soluble substances reduce the surface tension of water. The surface tension of a liquid decreases with increase in temperature. The surface tension of a liquid becomes zero at its boiling point and vanishes at critical temperature.
It will increase the surface tension of water hence temperature decreases. If you add phenol to water temperature increase as it decreases the surface tension.
False. When detergent or soap is added to water then it surface tension decreases.
Sodium chloride increase the surface tension of water and methanol decrease the surface tension of water.
tenson #
bcoz it follows dot product of vector addition as force act perpendicularly to the surface
it is because as temperature increases, the particles in the water surface move further apart thus reducing the surface tension