Chemistrymedium · Past Paper
The impurity present in the ore is called:
AFlux
BSlag
CGangue
DCoke
✓ Correct Answer: C — Gangue
Gangue (or matrix) is the unwanted earthy or sandy material mixed with the ore in its natural state.
Share this question
More from Chemistry
- An aqueous solution with pH 0 is:
- Which chemical is added to lower the melting point of Alumina during electrolysis?
- In the reaction H2O + H2O <-> H3O+ + OH-, this process is called:
- Which of the following reactions correctly represents a neutralization reaction?
- In the structure of Graphite, what is the distance between adjacent layers?