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12th Standard English Medium Chemistry Subject Metallurgy Book Back 2 Mark Questions with Solution Part - II updated Book back Questions Question Bank Software May-13 , 2022

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12th Standard English Medium Chemistry Subject Metallurgy Book Back 2 Mark Questions with Solution Part - II updated Book back Questions

12th Standard English Medium Chemistry Subject Metallurgy Book Back 2 Mark Questions with Solution Part - II

12th Standard

    Reg.No. :
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Chemistry

Time : 00:30:00 Hrs
Total Marks : 10

    Part I

    5 x 2 = 10

  1. What are the differences between minerals and ores?

  2. What are the various steps involved in the extraction of pure metals from their ores?

  3. Which type of ores can be concentrated by froth floatation method? Give two examples for such ores.

  4. Out of coke and CO, which is better reducing agent for the reduction of ZnO? Why?

  5. Describe a method for refining nickel. (or) Explain the Mond process of refining nickel.

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