Question

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4. Which material is light in weight?
Wood
O O O
Plastic
Glass​

Answer 1

Answer:

Light weight metals include aluminum, magnesium, titanium, and beryllium alloys. Aluminum and aluminum alloys are lightweight, non-ferrous metals with good corrosion resistance, ductility, and strength.

Answer 2

Answer:

$\huge \mathfrak{Plastic}$