Class 10 Chemistry Online Tests
Metallurgical Operations MCQ (Multiple Choice Questions) PDF Download
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The MCQ: Naturally occurring metallic compounds are called; "Metallurgical Operations" App Download (Free) with answers: Metalloids; Minerals; Hard solids; Soft solids; to study online schools courses. Solve Chemical Industries Quiz Questions, download Apple eBook (Free Sample) for free online courses.
Metallurgical Operations MCQs: Questions and Answers PDF Download
The process of separating metal from ore is called
- magnetic separation
- floatation process
- metallurgy
- cyclone separation
Naturally occurring metallic compounds are called
- metalloids
- minerals
- hard solids
- soft solids
In magnetic separation, magnets are used to separate
- mineral and gangue
- metal and mineral
- metal and gangue
- iron and steel
The process of smelting involves the
- reduction of metal oxides
- oxidation of minerals
- oxidation of metals
- melting of metals
The process of converting minerals into oxides is called
- smelting
- reigning
- roasting
- Bessemerization
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