Advertisements
Advertisements
Question
The property of _______ of a liquid surface enables the water droplets to move upward in plants.
Advertisements
Solution
The property of surface tension of a liquid surface enables the water droplets to move upward in plants.
APPEARS IN
RELATED QUESTIONS
Angle of contact for the pair of pure water with clean glass is _______.
Explain why The angle of contact of mercury with glass is obtuse, while that of water with glass is acute
A uniform vertical tube of circular cross section contains a liquid. The contact angle is 90°. Consider a diameter of the tube lying in the surface of the liquid. The surface to the right of this diameter pulls the surface on the left of it. What keeps the surface on the left in equilibrium?
If a mosquito is dipped into water and released, it is not able to fly till it is dry again. Explain
Which of the following graphs may represent the relation between the capillary rise hand the radius r of the capillary?

The contact angle between a solid and a liquid is a property of
(a) the material of the solid
(b) the material of the liquid
(c) the shape of the solid
(d) the mass of the solid
Water rises to a height of 20 mm in a capillary tube. If the radius made 1/3rd of its previous value, to what height will the water now rise in the tube?
Two spherical rain drops reach the surface of the earth with terminal velocities having ratio 16 : 9. The ratio of their surface area is ______.
Soap solution is used for cleaning dirty clothes because ______.
The surface tension of boiling water is ______.
