Advertisements
Advertisements
प्रश्न
The process of converting hydrated alumina into anhydrous alumina is called
विकल्प
Roasting
Calcination
Dressing
Smelting
MCQ
उत्तर
Calcination
Explanation:
Calcination causes hydrate ore to become anhydrous. Roasting is a process that involves rapidly heating sulphide ore in the presence of air. The ore is converted into oxide during the roasting process.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
