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AP EAMCET202017 Sep 2020Evening ShiftChemistryd and f Block ElementsActual

The alloy, which contains (95 % ) aluminium and small amounts of copper, magnesium and manganese is ____

Options

  1. Amagnalium
  2. Baluminium bronze
  3. Cinvar
  4. Dduralumin

Correct answer

D. duralumin

Step-by-step solution

Duralumin constitutes: (95 % Al ), about (3 % Cu ), (0.5-1 % Mg ) and ( l -1.5 % Mn ).

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