BITSAT 2017 Paper

Section: Chemistry
© examsiri.com
Question : 41 of 150
 
Marks: +1, -0
Which of the following can be repeatedly soften on heating?
(i) Polystyrene
(ii) Melamine
(iii) Polyesters
(iv) Polyethylene
(v) Neoprene
Go to Question: