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Q 6. Mustard oil and grease botih are insoluble in water, but mustard oil floats whereas grease settlesdown, why ?Ans.

Answer» <p>Theoilalwaysfloatsto the top because it is less dense thanwater.Oilandwaterdon't mix becausewatermolecules are more attracted to each other than tooilmolecules</p> <p>thanku</p>


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