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12th Standard English Medium Chemistry Subject Metallurgy Creative 3 Mark Questions with Solution Part - I Question Bank Software Jun-21 , 2021

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12th Standard English Medium Chemistry Subject Metallurgy Creative 3 Mark Questions with Solution Part - I

12th Standard English Medium Chemistry Subject Metallurgy Creative 3 Mark Questions with Solution Part - I

12th Standard

    Reg.No. :
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Chemistry

Time : 00:30:00 Hrs
Total Marks : 15
    5 x 3 = 15

  1. What is coupling of reaction? How is it useful in metallurgy?

  2. How oxides of metals are reduced by hydrogen?

  3. What is auto-reduction?

  4. Mention the uses of copper.

  5. What is Misawite? Give its composition.

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