Chemical Industries Multiple Choice Questions and Answers 6 PDF Download

Chemical industries multiple choice questions (MCQs), chemical industries test prep 6 to learn online high school courses, distance learning for exam prep. Practice metallurgical operations multiple choice questions (MCQs), chemical industries quiz questions and answers for chemistry class for online chemistry science projects courses distance learning.

Study high school chemistry multiple choice questions (MCQs): naturally occurring metallic compounds are called, for for online secondary education degree with options minerals, metalloids, hard solids, and soft solids, metallurgical operations quiz with online free learning portal for viva voce, practice tests and online competitive exam preparation. Free chemistry study guide for online learning metallurgical operations quiz questions to attempt multiple choice questions based test.

MCQ on Chemical Industries Worksheets 6 Quiz PDF Download

MCQ: Naturally occurring metallic compounds are called

  1. metalloids
  2. minerals
  3. hard solids
  4. soft solids


MCQ: Last step of metallury is

  1. Crushing, grinding or pulverizing of the ore
  2. Concentration of the ore
  3. Extraction of metal
  4. Refining of metal


MCQ: Ore of sodium is called

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


MCQ: Fertilizer which doesn't affect texture of soil is

  1. urea
  2. ammonium sulphate
  3. ammonium phosphate
  4. super phosphate


MCQ: In magnetic separation, magnets are used to separate

  1. mineral and gangue
  2. metal and mineral
  3. metal and gangue
  4. iron and steel