7.which of the following is a heterogeneous mixture?
a. coffee
b. noodle soup
c. orange juice
d. sugar solution

8.whice of the following is not soluble in water?
a .moth balls
b. salt
c. sugar
d. vinegar

9.which of the following liquids do not mix with water?
a. liquid soap
b. oil
c. soy sauce
d. vinegar

10. colloids are_________________.
a. homogeneous mixtures that seem to be heterogeneous.
b. heterogeneous mixtures that seem to be homogeneous.
c. suspensions that look like solutions.
d. solutions that look like colloids.


pls po tulong,kailangan kona po talaga ngayon :