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Class 10ScienceMetals and Non-metalsOccurrence and Extraction of Metals
Easy

Heating of carbonate ores in the absence of air to convert them into oxides is known as:

  • A
    Roasting
  • B
    Calcination
  • C
    Smelting
  • D
    Extraction
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Class 10 Questions

Class 10

Science Questions

Chapter

Metals and Non-metals

Subtopic

Occurrence and Extraction of Metals

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