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प्रश्न
Complete the following flowchart.
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उत्तर
| Separation method of metals | |||
| Wilfley table method | Hydraulic separation method | Magnetic separation method | Froth floatation method |
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संबंधित प्रश्न
Give the importance of the following for living beings:
Carbon
Why are alkali metals kept in kerosene oil?
Define the term ‘metallurgy’. State the processes involved in metallurgy ?
Name:
(a) the processes involved in
concentration :-
Explain the following terms:
smelting
An ore on being heated in air forms sulphurous anhydride. Write the process used for the concentration of this ore.
With a labelled diagram, explain the electro-refining of a particular metal.
`Cu (OH)2`
................................
`2NaNO_3`
......................
Explain the term of Metallurgy .
Draw a neat and labelled diagram for Froth Floatation Process.
Complete flow chart given below.
Explain the hydraulic separation method with a neat labelled diagram.
Explain the froth floatation method with a neat labelled diagram.
Chemical formula of rust is ______
State the reason for the addition of caustic alkali to bauxite ore during the purification of bauxite.
Bassemerisation is used in the extraction of ______.
In leaching of alumina from bauxite by Bayer's process, then ore is treated with ______.
Calcination is used in metallurgy for the removal of?
