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Class 10 Chemistry Entrance Exam: Practice Test 6 (Chapter 5)

Chemical Industries Multiple Choice Questions (MCQ) PDF Download - 6

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The Chemical industries Multiple Choice Questions (MCQ Quiz) with Answers PDF (Chemical Industries MCQ PDF e-Book) download Ch. 5-6 to learn Class 10 Chemistry Course. Study Metallurgical Operations Multiple Choice Questions and Answers (MCQs) PDF, Chemical Industries Quiz Questions and Answers for high school certification courses. The Class 10 Chemistry MCQ App Download: Free Chemical Industries App to learn metallurgical operations, basic metallurgical operations, urea and composition test prep for online school classes.

The MCQs: Naturally occurring metallic compounds are called; "Chemical Industries" App (Android, iOS) with answers: minerals, metalloids, hard solids, and soft solids for high school certification courses. Practice Metallurgical Operations MCQ Questions, download Apple Book (Free Sample) for online classes.

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Chemical Industries MCQs with Answers PDF Download: Quiz 6

MCQ: 26

Naturally occurring metallic compounds are called

  1. metalloids
  2. minerals
  3. hard solids
  4. soft solids
MCQ: 27

The last 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
MCQ: 28

Ore of sodium is called

  1. hematite
  2. chalcopyrite
  3. bauxite
  4. halite
MCQ: 29

The fertilizer which doesn't affect the texture of the soil is

  1. urea
  2. ammonium sulphate
  3. ammonium phosphate
  4. super phosphate
MCQ: 30

In magnetic separation, magnets are used to separate

  1. mineral and gangue
  2. metal and mineral
  3. metal and gangue
  4. iron and steel
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Chemical Industries MCQs App (iOS & Android)

Chemical Industries MCQs App

10th Grade Chemistry MCQs App (Android & iOS)

10th Grade Chemistry MCQs App

SAT Chemistry MCQ App (Android & iOS)

SAT Chemistry MCQ App

9th Grade Chemistry MCQ App (iOS & Android)

9th Grade Chemistry MCQ App