
Call 1800-123-2003
"Smartindia is the best online tool for school students." Ms Deepa Chandran, Principal Anchal
"Smartindia is one of the best supplementary education tool for school students." Ms Pooja, Principal
what is surface tension? |
Surface tension is a physical property equal to the amount of force per unit area necessary to expand the surface of a liquid. Surface tension forces are due to intermolecular forces between the liquid's molecules at the liquid's outer boundaries. |