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Chemical properties and uses of metals and non-metals - class-X

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Multiple Choice

Find the incorrect match.

  1. Fine duct of aluminium - Paints and Lacquers
  2. Reducing agent in the manufacture of dye-stuffs, paints, etc. - copper dust
  3. For cutting tools and crushing machines - Chrome steel
  4. For making cables, automobiles and aeroplane parts - Nickel steel
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