Metallurgical Operations MCQs Quiz Online PDF Download
Basic metallurgical operations Multiple Choice Questions (MCQ), basic metallurgical operations quiz answers PDF to study high school chemistry for online certificate courses. Learn chemical industries Multiple Choice Questions and Answers (MCQs), "Basic Metallurgical Operations" quiz questions and answers for online school and college. Learn basic metallurgical operations test prep for taking online classes.
"Ore of iron is called" Multiple Choice Questions (MCQ) on branches of chemistry with choices hematite, chalcopyrite, bauxite, and halite for online school and college. Free chemistry student portal for online learning chemical industries quiz questions for free online courses.
MCQs on Basic Metallurgical Operations PDF Download
MCQ: Ore of iron is called
- hematite
- chalcopyrite
- bauxite
- halite
A
MCQ: Ore of silicon is called
- galena
- zinc blende
- Cassiterite
- silica
D
MCQ: Process in which some minerals are converted to the oxide by heating in the air at a temperature below their melting point is called
- roasting
- smelting
- Bessemerization
- concentration
A
MCQ: Ore of chromium is called
- galena
- zinc blende
- cinnabar
- chromite
D
MCQ: Metallic compounds that occur naturally are called
- metal oxides
- minerals
- ores
- none of above
B