A mixture contains three different substances X, Y and Z. They are of the same size, cubical in shape and yellow in colour. X particles are very heavy, insoluble, non-magnetic and contribute 50% of the mixture. Y particles are very light, insoluble, non-magnetic and contribute 40% of the mixture. And Z particles are iron pieces. Which of the following methods can separate X, Y and Z?
A)Winnowing, Magnetic separation B)Magnetic separation, Winnowing
C)Sieving, Magnetic separation. Filtration C)Handpicking, Sublimation, Sieving
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The right answer would be (A).
The irons particles can be separated by Magnetic separation and the denser particles (X) can be separated by Winnowing.
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