Class 10 Chemistry MCQs - 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 Grade 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 Chemical Industries MCQ App Download: Grade 10 Chemistry Learning App [Free] for 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 e-Book (Free Sample) for online classes.
Chemical Industries MCQs with Answers PDF Download: Quiz 6
Naturally occurring metallic compounds are called
- metalloids
- minerals
- hard solids
- soft solids
The last step of metallurgy is
- crushing, grinding or pulverizing of the ore
- concentration of the ore
- extraction of metal
- refining of metal
Ore of sodium is called
- hematite
- chalcopyrite
- bauxite
- halite
The fertilizer which doesn't affect the texture of the soil is
- urea
- ammonium sulphate
- ammonium phosphate
- super phosphate
In magnetic separation, magnets are used to separate
- mineral and gangue
- metal and mineral
- metal and gangue
- iron and steel
Class 10 Chemistry Mock Tests
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