Q.1.
When sugar is added to water,the surface tension changes as follows
Q.2.
Molecular volume multiplied by the fourth root of surface tension of a liquid
Q.3.
Method use to determine surface tension
Q.4.
Tweens and spans
Q.5.
Which is defined as force per unit length existing at the interface between two immiscible liquids
Q.6.
When there are no external forces,the shape of liquid drop is determined by
Q.7.
Rain drops are spherical in shape because of
Q.8.
Surface tension indicates
Q.9.
Interfacial tension indicates