Materials and Construction
Metalloid is

An alloy
An element which exhibits the properties of both metal & non-metal
Highly electronegative in nature
All of these

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Materials and Construction
Aluminium alloy is one of the most suitable materials of construction for aircrafts mainly due to its

High strength and corrosion & oxidation-resistance at elevated temperature
Its ability to be cast, rolled, forged & stamped
High strength to weight ratio
Low temperature strength properties

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