Chemistry
Grade-7
Easy
Question
Which of the following alloy is used in making aircraft structures?
- Duralumin
- Brass
- Bronze
- Magainin
Hint:
An alloy is a combination of two or more metals or metals combined with one or more other elements. The resulting mixture forms a substance with properties that often differ from those of pure metals such as increased strength or hardness.
The correct answer is: Duralumin
Duralumin is used in making aircraft structures.
Duralumin is an alloy of aluminum. It is lightweight yet strong and has corrosion-resistant properties which make this alloy suitable for making aircraft parts.
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