Advertisements
Advertisements
प्रश्न
Explain the following term with a suitable example.
Gangue
Advertisements
उत्तर
The non-metallic impurities, rocky materials and siliceous matter present in the ores are called gangue.
Example: SiO2 is the gangue present in the iron ore Fe2O3.
APPEARS IN
संबंधित प्रश्न
Out of C and CO, which is a better reducing agent at 673 K?
The metal oxide which cannot be reduced to metal by carbon is ____________.
Which one of the following is not feasible
Zinc is obtained from ZnO by ____________.
Explain the following term with a suitable example.
Slag
Which reagents are required for one step conversion of chlorobenzene to toluene?
Extraction of gold and silver involves leaching the metal with CN– ion. The metal is recovered by ______.
Pb and Sn are extracted from their chief are by:-
CN– solution is used in the extraction of which metal?
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?
