10. Which colloid has both protective and decorative function?

A. Creams

B. Insecticide Spray

C. Ink

D. paint

11. Air spray is an example of what colloid?

A. Aerosol

B. gel

C. Emulsion

D. sol

12. Detergent soap is an example of what colloid?

A. Aerosol

B. gel

C. Emulsion

D. sol

13. Which mixtures cannot be separated through picking?

A. grains and mongo seeds

B. oil and vinegar

C. nails and pins

D. sliced fruits

14. Which mixture can be separated through picking?

A. creamer

B. Sliced mixed fruits

C. Orange juice

D. Softdrinks​