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Metallurgy — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryMetallurgy1 Mark
MCQ
Choose the correct answer from the options given below :
The reason for using Aluminium in the alloy duralium is : ________ .
  • A
    Aliminium is brittle
  • B
    Aliminium gives strength
  • ✓
    Aluminium brings lightness
  • D
    Aluminium lowers melting point
✓

Answer

Correct option: C.
Aluminium brings lightness
Aluminium brings lightness
Alloy of aluminium, duralumin is used in making aircrafts as it is light and corrosion resistant.

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