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Basic Metallurgical Operations MCQ Questions with Answers PDF Download eBook

Basic metallurgical operations Multiple Choice Questions (MCQ) to practice basic metallurgical operations quiz answers PDF, 10th grade chemistry worksheets for online degrees. Solve chemical industries Multiple Choice Questions and Answers (MCQs), Basic Metallurgical Operations quiz questions PDF for online school and college. "Basic Metallurgical Operations MCQ" PDF book: grade 10 chemistry worksheets, petroleum, basic metallurgical operations test prep for taking online classes.

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

MCQs on Basic Metallurgical Operations PDF Download eBook

MCQ: Ore of iron is called

  1. hematite
  2. chalcopyrite
  3. bauxite
  4. halite


MCQ: Ore of silicon is called

  1. galena
  2. zinc blende
  3. Cassiterite
  4. 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

  1. roasting
  2. smelting
  3. Bessemerization
  4. concentration


MCQ: Ore of chromium is called

  1. galena
  2. zinc blende
  3. cinnabar
  4. chromite


MCQ: Metallic compounds that occur naturally are called

  1. metal oxides
  2. minerals
  3. ores
  4. none of above