Chemical Industries Multiple Choice Questions 11 PDF Download
Learn chemical industries MCQs, grade 10 chemistry test 11 for online learning courses and test prep, metallurgical operations multiple choice questions and answers. Metallurgical operations revision test includes chemistry worksheets to learn for online university chemistry courses distance learning.
Chemistry multiple choice questions (MCQ): smelting is with choices oxidation of minerals, reduction of metal oxides, oxidation of metals and melting of metals, metallurgical operations quiz with online basic interview questions and answers for online e-learning competitive exams preparation. 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
- reduction of metal oxides
- oxidation of minerals
- oxidation of metals
- melting of metals
MCQ: Which of following is used as cylinder gas for cooking?
MCQ: Third step of metallury is
- Crushing, grinding or pulverizing of the ore
- Concentration of the ore
- Extraction of metal
- Refining of metal
MCQ: Which of following is used as a chemical feedstock for making drugs, plastics and other chemicals?
MCQ: Number of carbon atoms per molecule in Petrol are
- 1 to 4
- 5 to 10
- 8 to 12
- 10 to 16