Question

Question 7
A mixture of salt, sand, oil and water is given ,which of these sequence can be used to separate salt
a. Decantation -> Filtration -> Evaporation
b. Filtration -> Evaporation -> Condensation
c. Filtration -> boiling ->Decantation
d. None of the above​

Answer 1

a. Decantation -> Filtration -> Evaporation

Answer 2

Answer:

A

Explanation:

First, you skim of the oil from the mixture.(Decantation) Next, you filter out the sand. finally, when the water evaporates, you are left with the salt.