Chemical Industries Multiple Choice Questions and Answers 11 PDF Download
Chemical industries multiple choice questions (MCQs), chemical industries test prep 11 to learn online high school courses, distance learning for exam prep. Practice metallurgical operations multiple choice questions (MCQs), chemical industries quiz questions and answers for chemistry class for online university chemistry courses distance learning.
Study high school chemistry multiple choice questions (MCQs): smelting is, for for online secondary education degree with options 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 for online learning metallurgical operations quiz questions to attempt multiple choice questions based test.
MCQ on Chemical Industries Worksheets 11 Quiz PDF Download
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