Related Questions

Which of the following is an undesirable property of slag produced during the pyrometallurgical method of metal extraction from its ore?
A High fusibility & fluidity
B High thermal conductivity
C Low density
D High chemical activity
__________ is used as a flux in the extraction of iron from iron ore (hametite) in blast furnace.
A Bauxite
B Limestone
C Quartz
D Manganese
__________ flux is used for the extraction of metal from its self fluxing ores.
A No
B Acid
C Basic
D Neutral
Extraction of uranium from its ore is done using __________ methods.
A chemical
B pyrometallurgical
C electrometallurgical
D physical benefaction
Extraction of uranium from its ore is done by __________ method.
A Chemical
B Pyrometallurgical
C Physical beneficiation
D Electrometallurgical
Electrometallurgy is not involved in the extraction of __________ from its ore.
A Aluminium
B Tin
C Lead
D Both B & C
Which of the following is a neutral flux used in the pyrometallurgy of metal extraction?
A Quartz
B Flourspar
C Dolomite
D Manganese ore
The function of neutral flux used in the pyrometallurgy of metal extraction is to increase the __________ of the slag.
A Fluidity
B Basicity
C Acidity
D Viscosity
Which of the following metals can be extracted from its ore by both pyrometallur-gical as well as hydrometallurgical methods ?
A Copper
B Zinc
C Both A & B
D Neither A nor B
Solvent extraction is the terminology applied to the liquid-liquid extraction, which is preferred for the separation of the components of liquids, when
A Extracting solvent is cheaply & abundantly available
B One of the liquid components is heat sensitive
C Viscosity of liquid components is very high
D One of the liquid components has very high affinity towards the solvent

Next steps