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12th Standard Chemistry English Medium - Metallurgy 3 Mark Book Back Question Paper and Answer Key 2022 - 2023 Study Materials Sep-01 , 2022

QB365 provides a detailed and simple solution for every Possible Book Back Questions in Class 12 Chemistry Subject - Metallurgy, English Medium. It will help Students to get more practice questions, Students can Practice these question papers in addition to score best marks.

12th Standard Chemistry English Medium - Metallurgy 3 Mark Book Back Question Paper and Answer Key 2022 - 2023

Metallurgy 3 Mark Book Back Question Paper With Answer Key

12th Standard

    Reg.No. :
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Chemistry

Time : 00:30:00 Hrs
Total Marks : 12

     3 Marks 

    4 x 3 = 12

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

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

  3. Explain the following terms with suitable examples.
    (i) Gangue
    (ii) slag

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

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