13.oil and water are mimiscible when mixed together using a high speed mixer they from a/an_________.
A.solution
B.suspension
C.emulsion
D.foam
14.Foams are used in mattresses,shoe lining,and for protecting delicate materials in boxes during transport.Foams are what kind of colloids
A.Liquid dispersed in solid
B.Gas dispersed in liquid
C.Gas dispersed in solid
D.Liquid dispersed in gas
15.Cloud and fog are what kind of colloids.
A.Liquid dispersed in solid
B.Gas dispersed in liquid
C.Gas dispersed in solid
D.Liquid duapersed in gas