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 elastomer
C. Aluminium foil clad with Bakelite
D. An alloy of lead and tin
Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.