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12th Standard English Medium Chemistry Subject Metallurgy Book Back 2 Mark Questions with Solution Part - I Question Bank Software Jun-01 , 2021

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

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

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 is the role of quick lime in the extraction of Iron from its oxide Fe2O3?

  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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