Chemical Industries Multiple Choice Questions and Answers 14 PDF Download
Learn chemical industries MCQs, grade 10 chemistry test 14 for online learning courses and test prep, petroleum multiple choice questions and answers. Petroleum revision test includes chemistry worksheets to learn for online introduction to chemistry courses distance learning.
Chemistry multiple choice questions (MCQ): boiling point of kerosene is with options 35?c to 70?c, below 20?c, 70?c to 120?c and 170?c to 250?c, petroleum quiz for online distance learning for private schools, public schools and virtual school students. Free chemistry study guide to learn petroleum quiz to attempt multiple choice questions based test.
MCQs on Chemical Industries Quiz PDF Download Worksheets 14
MCQ: Boiling point of kerosene is
- Below 20?C
- 35?C to 70?C
- 70?C to 120?C
- 170?C to 250?C
MCQ: First step of metallury is
- Crushing, grinding or pulverizing of the ore
- Concentration of the ore
- Extraction of metal
- Refining of metal