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9. Which of the following statements is true
A. Heterogeneous mixtures have single components.
B. All mixtures are heterogeneous.
C. Heterogeneous mixtures always have 2 or more phases.
D. All of the above
10. In which glass of liquid is powdered milk hard to dissolve?
A. In a glass of cold water
C. In a glass of tap water
B. In a glass of hot water
D. None of the above
11. Alcohol and water, natural gases and plastic is an example of what
kind of mixture?
A. suspension
B. colloid C. Heterogeneous D. Homogenous
12. What do you call the type of mixture where the particles do not
completely dissolve in a liquid?
A. colloid
B. solvent C. suspension
D. solution
rection
Ареу
ASSESS/
ARIUNG
13. The following are mixtures except
A, olive oil
B. wine C. calamansi juice
D. soda
.
on:
cher:
14. What do you call substances that are usually dissolve by water?
A. dissolving agent B. solvent C. emulsifier
D. solute
15. How is gaseous solution formed ?
A. when gas or vapor is dissolve in another gas or vapor
B. when gases are mixed with both solid and liquid
C. when gases are dissolve only in liquid
D. when gases are dissolve and mixed with solid
16. There are five kinds of solution. Gas in liquid is one of them, which of
the given example is one of the solution?
A. Air and water
C. Oxygen and salt
B. Cola or Soft drink
D. Rocks and solvent



Sagot :

9.c

10.d

11.d

12.c

13.a

14.d

15.a

16.b