Advertisements
Advertisements
प्रश्न
choose the most appropriate term to match the given description.
Crushing of the ore into a fine powder
विकल्प
Calcination
roasting
pulverization
smelting
उत्तर
The process of crushing ores into a fine powder in big crushers and ball mills is known as pulverisation.
APPEARS IN
संबंधित प्रश्न
State the main components of the following alloys:
Duralumin
Name the most common ore of the metal aluminium from which the metal is extracted. Write the chemical formula of the ore.
Why does iron or zinc not occur free in nature?
What is the role of cryolite `(Na_3AIF_6)` in the electrolytic reduction of alumina in Hall’s process?
Complete the statement using every given option.
During the extraction of aluminium..............
Use of leaching during the concentration of ore.
Give two properties of alloys which are different from constituent metals.
Give the name and formula of an ore of zinc.:
Roasting of the ore
In the Wilfley table method, the particles of gangue are separated by __________ separation method.
Explain concept with example/explain with the help of a balanced equation.
Ores
The common method of the extraction of metal from the oxide ore is:-
