Question

In a mixture of oil and water,why does oil always form a layer on the top of water?​

Answer 1

Answer:

Bsz the oil molequle have lower surface dencity and atoms are packed very closely so it can't mix with water and low mass so it can float in water

Answer 2

Explanation:

oil floats in the water because oil is less heavier than water .

water is denser than oil