Chemical Industries Multiple Choice Questions and Answers 6 PDF Book Download

Chemical industries MCQs, chemical industries quiz answers 6 to learn high school chemistry courses online. Basic metallurgical operations multiple choice questions (MCQs), chemical industries quiz questions and answers for online school degrees. Metallurgical operations, basic metallurgical operations, urea and composition test for high school teacher certification.

Learn high school chemistry multiple choice questions (MCQs): last step of metallury is, with choices concentration of the ore, crushing, grinding or pulverizing of the ore, extraction of metal, and refining of metal for online school degrees. Free chemistry study guide for online learning basic metallurgical operations quiz questions to attempt multiple choice questions based test.

MCQ on Chemical Industries Worksheets 6 PDF Book Download

MCQ: Naturally occurring metallic compounds are called

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

B

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

D

MCQ: Ore of sodium is called

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

D

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

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

A

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

A