Multiple Choice Questions and Answers on Chemical Industries Quiz 6 Download PDF

Chemical industries Multiple Choice Questions (MCQ), quiz answers PDF, chemistry test 6 for online degree courses. Practice "Basic Metallurgical Operations" MCQs, chemical industries quiz questions and answers for online education programs. Learn metallurgical operations, basic metallurgical operations, urea and composition test prep for online school and college.

"Naturally occurring metallic compounds are called" Multiple Choice Questions (MCQ) on chemical industries with choices minerals, metalloids, hard solids, and soft solids for online education programs. Free chemistry study guide for online learning basic metallurgical operations quiz questions for online certificate courses.

Chemical Industries MCQs Quiz 6 Download PDF

MCQ: Naturally occurring metallic compounds are called

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

B

MCQ: The last step of metallurgy 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. hematite
  2. chalcopyrite
  3. bauxite
  4. halite

D

MCQ: The fertilizer which doesn't affect the texture of the 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