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12th Standard English Medium Chemistry Subject Metallurgy Creative 2 Mark Questions with Solution Part - I Question Bank Software Jun-21 , 2021

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

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

12th Standard

    Reg.No. :
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Chemistry

Time : 00:30:00 Hrs
Total Marks : 10
    5 x 2 = 10

  1. Name some common methods of ore concentration.

  2. Name some reducing agents used to convert Metal oxides to metal

  3. Name the various refining process.

  4. Why are sulphide ores converted to oxide form before reduction to metal?

  5. Write the two similarities between calcination and roasting.

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