Amity University, Mumbai B.Tech Admissions 2025
ApplyRanked amongst top 3% universities globally (QS Rankings)
15 Questions around this concept.
Which one of the following reactions does not occur during extraction of copper ?
In the extraction of copper, its sulphide ore is heated in a reverberatory furnace after mixing with silica to:
In the extraction of copper, the impurity of iron oxide 'slags of' as
Which of the following substance can be used as an acidic flux
Flux:
A chemical substance which combines with the impurities present in the roasted or calcined ore to form an easily fusible material.
Slag:
The fusible material formed by the reaction of flux and gangue.
"Stay in the loop. Receive exam news, study resources, and expert advice!"