Chemical Industries Multiple Choice Questions 11 PDF Download

Learn chemical industries MCQs, grade 10 chemistry test 11 for online courses learning and test prep, metallurgical operations multiple choice questions and answers. Metallurgical operations revision test includes chemistry worksheets to learn for getting a degree in chemistry.

Chemistry multiple choice questions (MCQ) on smelting is with options oxidation of minerals, reduction of metal oxides, oxidation of metals and melting of metals, metallurgical operations quiz for competitive exam prep, viva interview questions with answers key. Free chemistry study guide to learn metallurgical operations quiz to attempt multiple choice questions based test.

MCQs on Chemical Industries Quiz PDF Download Worksheets 11

MCQ. Smelting is

  1. reduction of metal oxides
  2. oxidation of minerals
  3. oxidation of metals
  4. melting of metals

A

MCQ. Which of following is used as cylinder gas for cooking?

  1. LPG
  2. Petrol
  3. Naphtha
  4. Kerosene

A

MCQ. Third 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

C

MCQ. Which of following is used as a chemical feedstock for making drugs, plastics and other chemicals?

  1. LPG
  2. Petrol
  3. Naphtha
  4. Kerosene

C

MCQ. Number of carbon atoms per molecule in Petrol are

  1. 1 to 4
  2. 5 to 10
  3. 8 to 12
  4. 10 to 16

B