Which of the following statements about thermoplastic materials is correct> They?
A.
do no melt on heating
B.
harden on heating
C.
decompose on heating
D.
Soften and melt on heating
Answer: D
To see detailed solution to this question and thousands of other questions offline, download TestDriller SSCE. Practice rigorously for WASSCE, enjoy educational games, get chief examiners' reports, summary of WAEC literature books, compete with your peers, win prizes and more.