Melmac, a thermosetting plastic often used to make plastic dishes, is prepared by copolymerzation of

Options

A. phenol and formaldehyde
B. urea and fromaldehyde
C. melamine and formaldhyde
D. terephthalic acid and ethylene glycol

Answer

C

Explanation

Melamine and formaldehyde copolymerize ot give polymer used in making plastic crockery. Cups and plates made from melamine polymer are hard and do not break on dropping: