Asked by  | 30th Sep, 2008, 05:52: PM

Expert Answer:

because they both have different densities  second reason is that water is a polar compound and oil in non-polar compound hence they do  not get mixed.

Answered by  | 1st Oct, 2008, 08:06: AM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.