States of Matter - Gas and Liquid
Which of the following statement regarding a liquid is not correct ?
Which of the following properties of water can be used to explain the spherical shape of rain droplets?
Spherical shape of rain droplets is caused due to the characteristic property of liquids, called surface tension which tries to minimize the surface area for a given volume.
Which of the following statement regarding a liquid is not correct ?
The magnitude of the force that controls the shape of the liquid is called:
When a razor blade floats on water, then the force of surface tension acts on the circumference of the blade acting tangentially to the liquid surface.
Surface tension of lyophilic sols is
The surface tension of which of the following liquid is maximum
Which of the following phenomena does not involve surface tension?
Surface tension does not vary with:
Pick out the wrong statement(s). (i) Vapour pressure of a liquid is the measure of the strength of intermolecular attractive forces. (ii) Surface tension of a liquid acts perpendicular to the surface of the liquid. (iii) Vapour pressure of all liquid is same at their freezing points. (iv) Liquids with stronger intermolecular attractive forces are more viscous than those with weaker intermolecular force.
Capillary action of the liquid can be explained on the basis of its ?
When the temperature is increased, surface tension of water: