GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF METALS
MCQ TYPE QUESTIONS
Zone refining can be used to obtain
0 points
Clear selection
The principle involved in leaching is
1 point
Clear selection
An ore after concentration was found to have basic impurities .The flux which can be used is
1 point
Clear selection
Choose the correct statement
1 point
Clear selection
An ore contains PbS with impurity ZnS.NaCN is added during the froth floataion process in this and ZnS does not form the froth because
1 point
Clear selection
Heating of ore in presence of oxygen below its melting point is known as
1 point
Clear selection
In hall heroult's process cryolite is added to alumina to
1 point
Clear selection
1 point
Captionless Image
Clear selection
Name the metal purified by Mond's process
1 point
Clear selection
in electrolytic refining of copper, anode mud contains
1 point
Clear selection
The principle of zone refining is
1 point
Clear selection
Submit
Never submit passwords through Google Forms.
This form was created inside of Mount Carmel School. Report Abuse