A _________ is a sol of solid particles scattered in a liquid. Foam is – McqOptions

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1.	A _________ is a sol of solid particles scattered in a liquid. Foam is a colloidal system in which gas bubbles dispersed in a liquid or solid.
A.	Colloidal suspension
B.	Streaming potential
C.	Sedimentation potential
D.	Electrophoresis
Answer» B. Streaming potential

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