Chemical Industries Multiple Choice Questions and Answers 3 PDF Download

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Study high school chemistry multiple choice questions (MCQs): ore of chromium is called , for free online courses with choices zinc blende, galena, cinnabar, and chromite, basic metallurgical operations quiz with 10th grade chemistry worksheets online for 10th grade school students and learners. Free chemistry study guide for online learning basic metallurgical operations quiz questions to attempt multiple choice questions based test.

MCQs on Chemical Industries Worksheets 3 Quiz PDF Download

MCQ: Ore of chromium is called

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

D

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

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

A

MCQ: Percentage of nitrogen (N) in urea (CH4N2O) is

  1. 50%
  2. 46.60%
  3. 40%
  4. 20%

B

MCQ: Metallic compounds that occur naturally are called

  1. Metal oxides
  2. Minerals
  3. Ores
  4. None of these

B