Question

Identify a method used to separate a mixture of
water and groundnut oil.

A
Evaporation
B
Crystallisation
C
Chromatography
D
Separating funnel​

Answer 1

Explanation:

We will separate cooking oil and water by using a separating funnel as cooking oil and water are two immiscible liquids. Due to the difference in the densities of the two liquids, cooking oil, being lighter than water, floats over it and forms the upper layer, whereas water forms the lower layer...