ICSE Class 10 Chemistry Question 26 of 64

Metallurgy — Question 26

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26
Question

Question 1.1(2014)

Heating an ore in a limited supply of air or in the absence of air at a temperature just below it's melting point is known as :

  1. Smelting
  2. Ore dressing
  3. Calcination
  4. Bessemerisation
Answer

Calcination