" /> -->

Metallurgy five marks part2

12th Standard EM

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Chemistry

Answer the following question:
Time : 00:30:00 Hrs
Total Marks : 30
    Part-A
    6 x 5 = 30
  1. Explain the principle of electrolytic refining with an example.

  2. The selection of reducing agent depends on the thermodynamic factor: Explain with an example.

  3. Give the limitations of Ellingham diagram

  4. Write a short note on electrochemical principles of metallurgy.

  5. Explain froth flotation, with diagram.

  6. How can you separate alumina from silica in a bauxite ore

*****************************************

TN 12th Standard EM Chemistry free Online practice tests

Reviews & Comments about 12th standard chemistry - Metallurgy five marks important questions:

Write your Comment