Question
Write the names of materials mixed before the calcined ore is subjected for smelting in the extraction of iron.
Solution
Coke and limestone.
Write the names of materials mixed before the calcined ore is subjected for smelting in the extraction of iron.
Coke and limestone.
What is the role of cryolite in the metallurgy of aluminium?
Why is zinc not extracted from zinc oxide through reduction using CO?
What is the role of graphite rod in the electrometallurgy of aluminium?
Predict conditions under which Al might be expected to reduce MgO.
Define the term gangue or matrix.
Define the term flux.
Deine the term slag.
Why magnesium oxide is used for the lining in steel making furnance?
Which process is generally used for the benefication of sulphide ores?
Mock Test Series
