Chemical Industries Multiple Choice Questions and Answers 7 PDF Book Download
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Learn high school chemistry multiple choice questions (MCQs): ore of lead is called, with choices zinc blende, galena, cinnabar, and chromite for online school degrees. Free chemistry study guide for online learning petroleum quiz questions to attempt multiple choice questions based test.
MCQ on Chemical Industries Worksheets 7 PDF Book Download
MCQ: Which of following is used as a lubricant for machines and engines?
- Lubricating oil
- Fuel oil
MCQ: Ore of lead is called
- Zinc blende
MCQ: Number of carbon atoms per molecule in LPG are
- 1 to 4
- 5 to 10
- 8 to 12
- 10 to 16
MCQ: Last step of solvay process is
- Preparation of ammonical brine
- Preparation of carbon dioxide and slaked lime
- Recovery of ammonia
MCQ: Boiling point of LPG is
- Below 20?C
- 35?C to 70?C
- 70?C to 120?C
- 170?C to 250?C