Chemical Industries Multiple Choice Questions 3 PDF Download

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MCQs on Chemical Industries Quiz PDF Download Worksheets 3

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