Question

How can we separate a mixture of water from mustard oil?

Answer 1

by the appartus sepreating funnel

Answer 2

1) Filter the mixture, Sand will remain on the filter paper. 2) Then pour the mixture of mustard oil and in separating funnel. Water will settle down at bottom and mustard oil will float on it. Then open the stopcock of the separating funnel and pour out the lower layer of water.