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Basic Metallurgical Operations MCQ with Answers PDF

Basic metallurgical operations Multiple Choice Questions (MCQ) to practice basic metallurgical operations quiz answers PDF to study online 10th grade chemistry course. Chemical Industries Multiple Choice Questions and Answers (MCQs), Basic Metallurgical Operations quiz questions PDF for online school and college. "Basic Metallurgical Operations " Book PDF: basic metallurgical operations, grade 10 chemistry worksheets, petroleum test prep for taking online classes.

"Ore of iron is called" Multiple Choice Questions (MCQ) on basic metallurgical operations with choices hematite, chalcopyrite, bauxite, and halite for online school and college. Study chemical industries quiz questions for online certificate programs for free online courses.

MCQs on Basic Metallurgical Operations

MCQ: Ore of iron is called

hematite
chalcopyrite
bauxite
halite

MCQ: Ore of silicon is called

galena
zinc blende
Cassiterite
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

roasting
smelting
Bessemerization
concentration

MCQ: Ore of chromium is called

galena
zinc blende
cinnabar
chromite

MCQ: Metallic compounds that occur naturally are called

metal oxides
minerals
ores
none of above