Chemical Industries Multiple Choice Questions and Answers 7 PDF Book Download

Chemical industries multiple choice questions (MCQs), chemical industries quiz answers, test prep 7 to learn online high school courses for chemistry degree. Petroleum MCQs, chemical industries quiz questions and answers for online school degrees. Learn petroleum, basic metallurgical operations, chemistry quiz with answers, solvay process test prep for high school teacher certification.

Learn high school chemistry 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.

MCQs on Chemical Industries Worksheets 7 PDF Book Download

MCQ: Which of following is used as a lubricant for machines and engines?

  1. Diesel
  2. Lubricating oil
  3. Fuel oil
  4. Bitumen


MCQ: Ore of lead is called

  1. Galena
  2. Zinc blende
  3. Cinnabar
  4. Chromite


MCQ: Number of carbon atoms per molecule in LPG are

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


MCQ: Last step of solvay process is

  1. Preparation of ammonical brine
  2. Carbonation
  3. Preparation of carbon dioxide and slaked lime
  4. Recovery of ammonia


MCQ: Boiling point of LPG is

  1. Below 20?C
  2. 35?C to 70?C
  3. 70?C to 120?C
  4. 170?C to 250?C