Class 10 Courses

Chapter 5: Class 10 Chemistry Exam Tests

Class 10 Chemistry MCQs - Chapter 5

Chemical Industries Quiz Questions & Answers PDF Download - 3

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Chemical Industries Exam Questions and Answers PDF Download: Test 3

MCQ 11:

Ore of chromium is called

  1. galena
  2. zinc blende
  3. cinnabar
  4. chromite
MCQ 12:

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
MCQ 13:

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

  1. diesel
  2. lubricating oil
  3. fuel oil
  4. bitumen
MCQ 14:

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

  1. 0.5
  2. 0.466
  3. 0.4
  4. 0.2
MCQ 15:

Metallic compounds that occur naturally are called

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

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Chemical Industries App (Android & iOS)

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10th Grade Chemistry App (Android & iOS)

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A level Chemistry App (iOS & Android)