10th Standard English Medium Science Subject Periodic Classification of Elements Creative 4 Mark Questions with Solution Part - II

10th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 20
    5 x 4 = 20
  1. How is zinc blende concentrated? Explain it with a neat diagram

  2. Explain Bessemerisation

  3. Explain the process of Smelting of Haematite ore in a Blast Furnace.

  4. How is Bauxite ore concentrated?

  5. Explain the types of corrosion.

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