Chemical Industries Multiple Choice Questions 9 PDF Download

Learn chemical industries MCQs, grade 10 chemistry test 9 for online courses learning and test prep, basic metallurgical operations multiple choice questions and answers. Basic metallurgical operations revision test includes chemistry worksheets to learn for chemical reactions with interactive tests.

Chemistry multiple choice questions (MCQ) on process in which metal is separated from its ore and prepared for use is called with options mining, metallurgy, crushing and solvay process, basic metallurgical operations quiz for competitive exam prep, viva interview questions with answers key. Free chemistry study guide to learn basic metallurgical operations quiz to attempt multiple choice questions based test.

MCQs on Chemical Industries Quiz PDF Download Worksheets 9

MCQ. Process in which metal is separated from its ore and prepared for use is called

  1. Metallurgy
  2. Mining
  3. Crushing
  4. Solvay process

A

MCQ. Ore of zinc is called

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

B

MCQ. Boiling point of petrol is

  1. below 20
  2. 170-120°C
  3. 35-70°C
  4. 270-340°C

C

MCQ. Ore of tin is called

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

C

MCQ. Second 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

B