Basic Metallurgical Operations MCQs Quiz Worksheet PDF Download

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Study high school courses, online chemistry degree programs MCQs: ore of sillicon is called, for online education degree with options galena, zinc blende, cassiterite, and silica for online e-learning with high school education, secondary education and distance learning. Free chemistry student portal for online learning basic metallurgical operations quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Basic Metallurgical Operations Quiz PDF Download

MCQ: Ore of iron is called

  1. Haematite
  2. Chalcopyrite
  3. Bauxite
  4. Halite

A

MCQ: Ore of sillicon is called

  1. Galena
  2. Zinc blende
  3. Cassiterite
  4. Silica

D

MCQ: Process in which some minerals are converted to oxide by heating in air at temperature below their melting point is called

  1. Roasting
  2. Smelting
  3. Bessemerization
  4. Concentration

A

MCQ: Ore of chromium is called

  1. Galena
  2. Zinc blende
  3. Cinnabar
  4. Chromite

D

MCQ: Metallic compounds that occur naturally are called

  1. Metal oxides
  2. Minerals
  3. Ores
  4. None of these

B