d.
ра
8. In construction sites, sand is mixed with cement and water to produce concrete. Wh
of mixture is concrete?
a. solution b. colloid
c. suspension
d. emulsion
9. Ink is a mixture too. It comes in various colors. Each ink color is a combination of
more dyes. What method is used in identifying the dyes in an ink?
a. filtration b. distillation c. decantation
d. chromatograp
10. Clear water may be collected from muddy water. Place a glass of muddy water
table. Allow the mud to settle. What do you call this method of separation?
a. filtration b. evaporation c. decantation
d. chromatogra​