AP EAMCET · Chemistry · d and f Block Elements
The alloy, which contains \(95 \%\) aluminium and small amounts of copper, magnesium and manganese is ____
- A magnalium
- B aluminium bronze
- C invar
- D duralumin
Answer & Solution
Correct Answer
(D) duralumin
Step-by-step Solution
Detailed explanation
Duralumin constitutes: \(95 \% \mathrm{Al}\), about \(3 \% \mathrm{Cu}\), \(0.5-1 \% \mathrm{Mg}\) and \(\mathrm{l}-1.5 \% \mathrm{Mn}\).
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