Perspex is nothing but_____________________?
Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.
A. An alloy of lead and tin
C. An elastomer
D. Aluminium foil clad with Bakelite
Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.