Filtration is one method of purifying mixtures in which _________.
a. water is allowed to evaporate
b. suspended solids are removed from a liquid by using a porous material
c. substances are separated by diffusion through a semipermeable membrane
d. suspended solids are allowed to settle to the bottom of the container
3


Sagot :

C. SUBSTANCES ARE SRPARATED BY DIFFUSION THROUGH A SEMIPERMEABLR MEMBRANE
According to my definition, Filtration is the process of separating the insoluble solid from the liquid substance by allowing the liquid to pass through a porous material, my answer should be letter "B" , Suspended liquid are removed from a liquid by using a porous material..