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प्रश्न
Name the following:
The chief metal present in magnalium and duralumin
उत्तर
Aluminium, Iron.
Notes
Aluminium, Iron.
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संबंधित प्रश्न
Name an ore which is concentrated by:
forth floatation process
Name an ore which is concentrated by:
magnetic separation
State amalgam use with an example.
Name the following:
Two metals which occur in nature in free state as well as in combined state.
Write the name and formula of two ores of the following: Aluminium
What is an amalgam? Name one metal which does not form amalgam? State one use of amalgam.
Explain the following:
Cold water has no action on aluminium.
What is added to steel to make it stainless steel?
Write the equation for the reaction of zinc with following: Dilute sulphuric acid
The common method of the extraction of metal from the oxide ore is:-
