1.It is used to separate particulates from a liquid by allowing the solids to settle to the bottom of the mixture. *
1 point
A. decantation
B. evaporation
C. filtration
D. sieving
E. using a magnet
2. A method in which two or more components of different sizes are separated from a mixture on the basis of the difference in their sizes. *
1 point
A. decantation
B. evaporation
C. filtration
D. sieving
E. using a magnet
3.It is done by passing a suspension through a filter paper retains the solid components of the mixture. *
1 point
A. decantation
B. evaporation
C. filtration
D. sieving
E. using a magnet
4. It is applying heat to cause the liquid in a mixture to D. sieving evaporate leaving the other component/substance behind. *
1 point
A. decantation
B. evaporation
C. filtration
D. sieving
E. using a magnet
5. It is the separation that involves the use of tools to separate metal solids mixed together. *
1 point
A. decantation
B. evaporation
C. filtration
D. sieving
E. using a magnet
6. The insoluble substance from a liquid mixture was separated whereby a liquid passes through the holes in a filter paper. The solid particles are left behind. What method of separating mixture is used? *
1 point
A. decantation
B. evaporation
C. filtration
D. using a magnet
7. A method of separating excess liquid from food by heating. *
1 point
A. decantation
B. evaporation
C. filtration
D. using a magnet
8. Which of the following mixture can be separated by decantation? *
1 point
A. soy sauce and salt
B. soy sauce and vinegar
C. water and oil
D. water and flour
9. To separate rocks into different sized particles for road building and other construction projects, which technique is applicable? *
1 point
A. condensation
B. evaporation
C. Sieving
D. using magnet
10. Which of these is NOT a technique in separating a mixture? *
1 point
A. decantation
B. dissolving
C. Filtration
D. Filtration
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Answer:
1.a
2.d
3.c
4.b
5.e
6.c
7.b
8.c
9.c
10.b
Explanation:
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