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Metals and Non-metals — CHEMISTRY STD 7 — Question

ICSE BoardEnglish MediumSTD 7CHEMISTRYMetals and Non-metals2 Marks
Question
State the composition and two uses of given alloy:
Duralumin
✓

Answer

Duralumin :It is an alloy of 95% aluminium, 4% copper, 0.5% manganese and 0.5% magnesium.
Uses ofDuralumin:
  • It is used for making aircraft frames.
  • It is used for making household articles.

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