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Three mass points each of mass m are pla...

Three mass points each of mass m are placed at the vertices of an equilateral triangle of side l. What is the gravitational field and potential at the centroid of the triangle due to the three masses?

A

perferential adsorption of similar charged particle on colloids surface.

B

the large electro-kinetic potential developed in the colloid.

C

the formation of a covalent bond between two phases.

D

the viscosity of the medium.

Text Solution

Verified by Experts

The correct Answer is:
A
Similar charged colloidal particles will repel each other so colloidal system will not be suspended.
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