Advertisements
Advertisements
Question
Explain the following term:
Metallurgy
Advertisements
Solution
The process of extracting pure metals from their ores, followed by further purification using various processes. Metallurgy refers to the entire process.
RELATED QUESTIONS
brown powder deposit on iron?
Metal A has an electronic configuration of 2, 8, 1 and metal B has 2, 8, 8, 2 which is more reactive metal.
Give the effect of heat on their ?
oxides
Name:
(b) two metallic oxides which cannot be reduced by carbon, carbon monoxide or hydrogen
Explain the following terms:
(a) flux
Explain the following term:
Gangue
On which factors does the purification of metals depend?
Why is flux used in the blast furnace?
How is it removed?
Which metal is used for:
making pipes, buckets, water tanks,
The following is a sketch of an electrolytic cell used in the extraction of aluminium :
(a) What is the substance of which the electrode A and B are made?
(b) At which electrode (A or B) is aluminium formed?
(c) What are the two aluminium compounds in the electrolyte C?
(d) Why is it necessary for electrode B to be continuously replaced?
The chemical formula of zinc blend is _______.
Write the molecular formulae of the following compound.
Copper pyrite
Explain concept with example/explain with the help of a balanced equation.
Gangue
Explain the froth floatation method with a neat labelled diagram.
Complete the following flowchart.

Calculate the difference between heat of combustion of carbon monoxide gas at constant pressure and at constant volume at 27°C? (R = 2 cal K-1 mol-1).
A process of extracting metals from aqueous solutions of their salts using suitable reducing agents is called ______
Calcination is used in metallurgy for the removal of?
