Sublimation. sublimation is the passage or the transformation or conversion that substances undergo when passing from one state to another, for example from a s
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15
Give one example of Solvent Extraction Method.
Mixture of Sand & Salt.
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15
What do you Understand by the process of Hand-picking? Explain.
This method of separation can be used when the quantity of a mixture is small portion of the mixture.
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15
Name any two methods to seprate a Solid-Solid mixture.
Gravity Separation Method & Winnowing
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15
Define the method Winnowing.
Winnowing is the method in which heavier components of the mixture are separated from the lighter substances with the help of wind.
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20
Hand-picking is a separation method in which the components of a mixture can be separated by just picking them out by Hand.True or False?
True
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15
define Gravity Separation Method.
Gravity separation is also called levigation or hydraulic washing. Here, the lighter gangue particles are removed from heavier ore particles by washing in a wat
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20
Identify the picture given below and explain it.
Winnowing.Winnowing is the method in which heavier components of the mixture are separated from the lighter substances with the help of wind.
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15
Crystallisation is a Solid-Solid separation method? True Or False?
False
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15
Any two Examples of Heterogenous &Homogenous mixtures in Solid-Solid Separation.
