Class 10 Chemistry MCQs (Grade 10) From Textbook

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Class 10 Chemistry MCQs – Practice Test 6 (Chapter 5)

Chemical Industries MCQ with Answers PDF Download – Test 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 to Download Free Chemical Industries App to learn metallurgical operations, basic metallurgical operations, urea and composition test prep for online school classes.

The MCQ: Naturally occurring metallic compounds are called; "Class 10 Chemistry MCQ" 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 Chapter) for online classes.

Chemical Industries MCQ – Practice Test 6 PDF Download

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 Apps (iOS & Android)

Chemical Industries MCQs App

10th Grade Chemistry MCQs Apps (Android & iOS)

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