Chemical Industries Multiple Choice Questions and Answers 3 PDF Download

Chemical Industries Multiple Choice Questions (MCQ), chemical industries quiz answers PDF, chemistry test 3 for online degree courses. Practice "Basic Metallurgical Operations" MCQs, chemical industries quiz questions and answers for distance education. Learn basic metallurgical operations, petroleum, urea and composition test prep for online degree programs.

"Ore of chromium is called" Multiple Choice Questions (MCQ) on chemical industries with choices zinc blende, galena, cinnabar, and chromite for distance education. Free chemistry study guide for online learning basic metallurgical operations quiz questions for online learning.

Chemical Industries MCQs Quiz 3 PDF Download

MCQ: Ore of chromium is called

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

D

MCQ: Which of the following is used as a fuel for power stations, factories, and ships?

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

C

MCQ: Which of the following is used as a fuel for buses, trucks, and trains?

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

A

MCQ: The percentage of nitrogen (N) in urea (CH4N2O) is

  1. 0.5
  2. 0.466
  3. 0.4
  4. 0.2

B

MCQ: Metallic compounds that occur naturally are called

  1. metal oxides
  2. minerals
  3. ores
  4. none of above

B