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

Class 10 Chemistry Study Guide: Practice Test 9 (Chapter 5)

Chemical Industries Multiple Choice Questions (MCQs) PDF Download - 9

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The Chemical industries Multiple Choice Questions (MCQs) with Answers PDF (Chemical Industries MCQs PDF e-Book) download Ch. 5-9 to study Class 10 Chemistry Course. Learn Chemical Industries Quiz Questions and Answers to learn online classes courses. The Chemical Industries MCQs App Download: Free Class 10 Chemistry App for basic metallurgical operations, petroleum test prep for online school and college.

The MCQ: The process in which metal is separated from its ore and prepared for use is called; "Chemical Industries" App Download [Free] with answers: mining, metallurgy, crushing, and solvay process to learn online classes courses. Solve Basic Metallurgical Operations MCQ Questions, download Google eBook (Free Sample) for distance education.

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Chemical Industries MCQs with Answers PDF Download: Quiz 9

MCQ: 41

The process in which metal is separated from its ore and prepared for use is called

  1. metallurgy
  2. mining
  3. crushing
  4. Solvay process
MCQ: 42

Ore of zinc is called

  1. galena
  2. zinc blende
  3. cinnabar
  4. chromite
MCQ: 43

The boiling point of petrol is

  1. below 20 °C
  2. 170-120 °C
  3. 35-70 °C
  4. 270-340 °C
MCQ: 44

Ore of tin is called

  1. galena
  2. zinc blende
  3. Cassiterite
  4. silica
MCQ: 45

The second step of metallurgy is

  1. crushing, grinding or pulverizing of the ore
  2. concentration of the ore
  3. extraction of metal
  4. refining of metal
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Chemical Industries MCQ App (iOS & Android)

Chemical Industries MCQ App

10th Grade Chemistry MCQ App (Android & iOS)

10th Grade Chemistry MCQ App

9th Grade Chemistry MCQs App (Android & iOS)

9th Grade Chemistry MCQs App

SAT Chemistry MCQs App (iOS & Android)

SAT Chemistry MCQs App