28. Which of the following is an example of a
gas solution?
a. Air
c. carbon dioxide
d. brass
b. Oxygen
29. Which of the following will dissolve in
water?
c. gasoline
b. Salt
d. sand
a. Oil
30. Which of these will not form a solution?
a..preparing syrup
b. preparing a cup of coffee
c. ice and water
d. stirring of sugar in water
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Answer:
28.c
29.b
30a.
Explanation:
sana neketulung
29. B
30. A
sana po makatulong