Complete the table given below.

Properties of
ores Properties of the impurities
present in the ore The method of
concentration
High density Low density ........................
Magnetic in nature Non-magnetic nature ........................
Lighter sulphide ores High density ........................
Aluminium ores that get
dissolved in a solution Insoluble in the same solution .......................

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Solution

Properties of ore Properties of the
impurities in ore Method of concentration
to be used
High density Low density levigation / hydraulic
washing
Magnetic in
nature Non- magnetic
nature Magnetic separation
Lighter sulphides
ores High density froth floatation
Aluminium ores
that get dissolved
in a solution Insoluble in the
same solution Leaching

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Similar questions

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Question 08
Colligative properties depend on ............. .
(a) the nature of the solute particles dissolved in solution
(b) the number of solute particles in solution
(c) the physical properties of the solute particles dissolved in solution
(d) the nature of solvent particles

Q. (i) What is meant by concentration of ores?
(ii) Name the process of concentration,
(a) based on densities
(b) based on magnetic nature
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Properties of ores	Properties of the impurities present in the ore	The method of concentration
High density	Low density	........................
Magnetic in nature	Non-magnetic nature	........................
Lighter sulphide ores	High density	........................
Aluminium ores that get dissolved in a solution	Insoluble in the same solution	.......................

Properties of ore	Properties of the impurities in ore	Method of concentration to be used
High density	Low density	levigation / hydraulic washing
Magnetic in nature	Non- magnetic nature	Magnetic separation
Lighter sulphides ores	High density	froth floatation
Aluminium ores that get dissolved in a solution	Insoluble in the same solution	Leaching