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
d. Handpicking, Sublimation, Sieving
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Correct option is
B
Magnetic separation-Winnowing
By magnetic separation- It is used to remove particle Z because Z is iron.
Winnowing helps to separate the particle have different weight
It will help to separate X,Y and Z.
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