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Chemical Industries Notes e-Book PDF | Class 10 Chemistry App Download

Class 10 Chemistry Exam Prep: Practice Test 12 (Chapter 5)

Chemical Industries Notes Questions & Answers PDF Download - 12

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The Chemical industries Notes Questions and Answers PDF (Chemical Industries Quiz Answers PDF e-Book) download Ch. 5-12 to study Class 10 Chemistry Course. Practice Basic Metallurgical Operations MCQ PDF, Chemical Industries Quiz Questions and Answers to study online school courses. The Chemical Industries Notes App Download: Free Class 10 Chemistry App for basic metallurgical operations, petroleum, metallurgical operations test prep for taking online classes.

The Quiz: Ore of mercury is called; "Chemical Industries" App APK Download with answers: zinc blende, galena, cinnabar, and chromite to study online school courses. Practice Basic Metallurgical Operations MCQ Questions, download Kobo eBook (Free Sample) for online school and college.

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Chemical Industries Test Questions and Answers PDF Download: MCQ 12

MCQ: 56

Ore of mercury is called

  1. galena
  2. zinc blende
  3. cinnabar
  4. chromite
MCQ: 57

Ore of copper is called

  1. hematite
  2. chalcopyrite
  3. bauxite
  4. halite
MCQ: 58

Number of carbon atoms per molecule in fuel oil is

  1. 14 to 20
  2. 20 to 50
  3. 50 to 70
  4. 70 to 90
MCQ: 59

The process of converting minerals into oxides is called

  1. smelting
  2. reigning
  3. roasting
  4. Bessemerization
MCQ: 60

A solid deposit containing a sufficiently high percentage of a mineral to make extraction of metal economically feasible is called

  1. metal oxide
  2. gangue
  3. ore
  4. none of above
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Chemical Industries Notes App (iOS & Android)

Chemical Industries Notes App

10th Grade Chemistry Notes App (Android & iOS)

10th Grade Chemistry Notes App

O Level Chemistry Notes App (Android & iOS)

O Level Chemistry Notes App

9th Grade Chemistry Notes App (iOS & Android)

9th Grade Chemistry Notes App