Advertisements
Advertisements
प्रश्न
When a metal is to be extracted from its ore and the gangue associated with the ore is silica, then ______.
विकल्प
an acidic flux is needed
a basic flux is needed
both acidic and basic fluxes are needed
Neither of them is needed
MCQ
रिक्त स्थान भरें
उत्तर
When a metal is to be extracted from its ore and the gangue associated with the ore is silica, then a basic flux is needed.
Explanation:
The flux must be basic because silica is an acidic impurity.
\[\ce{CaO + SiO2 -> CaSiO3}\]
shaalaa.com
Extraction of Metals
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
