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Basic Metallurgical Operations MCQ with Answers PDF Download

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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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