Chemical Industries Multiple Choice Questions and Answers 6 PDF Download

Learn chemical industries multiple choice questions, grade 10 chemistry online test 6 for high school degree online 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 free online courses with choices 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.

MCQs 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

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