16. This process is good in separating dissolved substances that have different colors
A hand picking
B decantation
C. chromatography
D. distillation

17. A technique in which an insoluble solid can be separated by using a filter like mesh cloth or filter paper.
A. magnetism
B. distillation
C. chromatography
D. filtration

18. A method used in separating mixture of a soluble solid from a liquid like getting back of salt mixed with
water
A sieving
B. magnetism
C. evaporation
D. filtration

19. When components are put together and formed either homogeneous or heterogeneous mixture
A. they cannot be separated
B. they can be separated
C. they are inseparable
D. nothing can be done in the mixture

20. In distillation, the component in gas form
when it passes through a cold distillation tube.
A disappear
C. remains gas in form
B. becomes solid
D. becomes liquid