Class 12ChemistryGeneral Principles and Processes of Isolation of ElementsMix Examples of General Principles and processes of Isolation of Elements
MediumRailway wagon axles are made by heating rods of iron embedded in charcoal powder. The process is known as
- ACase hardening
- BSheradizing
- CAnnealing
- DTempering
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Similar Questions
The electrochemical extraction of aluminum from bauxite ore involves:
The important advantage$(s)$ of Lintz and Donawitz $(L.D.)$ process for the manufacture of steel is (are):
In which of the following metals extraction,impurities are removed as slag?
$i.$ $Al$ $\quad$ $ii.$ $Fe$
$iii.$ $Cu$ $\quad$ $iv.$ $Zn$
The correct option is
$i.$ $Al$ $\quad$ $ii.$ $Fe$
$iii.$ $Cu$ $\quad$ $iv.$ $Zn$
The correct option is
Solder is an alloy of
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View SolutionWhat is Thomas slag?
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