Circle the letter of the best answer. Write your answer on the blank.

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?

A. decantation

C. filtration

B. evaporation

D. using magnet

7. A method of separating excess liquid from food by heating.

A. decantation

C. filtration

B. evaporation

D. using magnet

8. Which of the following mixture can be segavated by decantation?

A. soy sauce and salt

C. water and oil

B. soy sauce and vinegar

D. water and flour

9. To separate rocks into different sized particles for road building and other construction projects, which technique is applicable?

A condensation

C. sieving

B. evaporation

D. using magnet​