Advertisements
Advertisements
प्रश्न
Flux is a substance which is used to convert
विकल्प
Mineral into silicate
Infusible impurities to soluble impurities
Soluble impurities to infusible impurities
All of these
उत्तर
Infusible impurities to soluble impurities
APPEARS IN
संबंधित प्रश्न
Giving examples, differentiate between ‘roasting’ and ‘calcination’.
Out of C and CO, which is a better reducing agent for ZnO ?
The metal oxide which cannot be reduced to metal by carbon is ____________.
What are the various steps involved in the extraction of pure metals from their ores?
Explain the following term with a suitable example.
Gangue
Explain the following term with a suitable example.
Slag
Extraction of gold and silver involves leaching the metal with CN– ion. The metal is recovered by ______.
Colemanite is:-
Sulphide ore of the metal are usually concentrated by froth floatation process. Which of the following sulphide ore offers an exception and is concentrated by chemical leaching?
The process that involves the removal of sulphur from the ores is ______.
