Chemical Industries Multiple Choice Questions and Answers 7 PDF Download

Chemical industries Multiple Choice Questions and Answers (MCQs), chemical industries quiz answers pdf, test prep 7 to study high school chemistry for online degree courses. Practice "petroleum" MCQs, chemical industries quiz questions and answers for online high school courses. Learn petroleum, basic metallurgical operations, chemistry quiz with answers, solvay process test prep for distance learning classes.

"Which of the following is used as a lubricant for machines and engines?" Multiple Choice Questions (MCQs) on chemical industries with choices lubricating oil, diesel, fuel oil, and bitumen for online high school courses. Free chemistry study guide for online learning petroleum quiz questions for virtual high school.

Chemical Industries MCQs Quiz 7 PDF Download

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

  1. diesel
  2. lubricating oil
  3. fuel oil
  4. bitumen

B

MCQ: Ore of lead is called

  1. galena
  2. zinc blende
  3. cinnabar
  4. chromite

A

MCQ: Number of carbon atoms per molecule in LPG is

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

A

MCQ: The last step of the Solvay process is

  1. preparation of ammonical brine
  2. carbonation
  3. preparation of carbon dioxide and slaked lime
  4. recovery of ammonia

D

MCQ: The 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

A