Class 10 Chemistry App Download – Basic Metallurgical Operations Quiz e-Book PDF

Class 10 Chemistry MCQs (Grade 10) From Textbook

Class 10 Chemistry MCQs – Certification Test 432

Basic Metallurgical Operations Quiz (Question 432) – App & e-Book Download

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MCQ 432: Process in which mineral is separated from the gangue by some physical method is called:

  1. crushing, grinding or pulverizing of the ore
  2. concentration of the ore
  3. extraction of metal
  4. refining of metal

Basic Metallurgical Operations Quiz App & e-Book – Class 10 Chemistry Textbook Tests

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