Question

how will you separate a mixture of sand ,water and mustard oil?

Answer 1

by sedimentation and separating funnel.
.
.
as we leave the mixture for some time the oil will be on the top ...water at the middle...and sand at the bottom...
...
we can use a funnel to separate water and sand mixture from oil...
now water and sand is to be separated and now we will do sedimentation and decantation OR filtration...

Answer 2

Answer:

we can use funnel to separate water and sand mixture from oil