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The MCQ: Ore of iron is called PDF, "Basic Metallurgical Operations" App Download (Free) with hematite, chalcopyrite, bauxite, and halite choices for online school and college. Study chemical industries quiz questions , download Amazon eBook (Free Sample) for free online courses.

Chapter 5 MCQs: Basic Metallurgical Operations Quiz

MCQ: Ore of iron is called

A) hematite
B) chalcopyrite
C) bauxite
D) halite

MCQ: Ore of silicon is called

A) galena
B) zinc blende
C) Cassiterite
D) silica

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

A) roasting
B) smelting
C) Bessemerization
D) concentration

MCQ: Ore of chromium is called

A) galena
B) zinc blende
C) cinnabar
D) chromite

MCQ: Metallic compounds that occur naturally are called

A) metal oxides
B) minerals
C) ores
D) none of above

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Basic Metallurgical Operations MCQs Book Questions

Ore of iron is calledKf and Kr areWhich of the following is an excellent heat absorber and causes global warming?RNA (Ribonucleic Acid) exists in the form ofWhen ozone absorbs UV radiation, the energy is converted in toHow many basic steps are involved in sewage water treatment?