Polymers Ques 27
27. Which one of the following is used to make “nonstick” cook-wares?
[1997]
(a) Polystyrene
(b) Polyethylene terephthalate
(c) Polytetrafluoroethylene
(d) Polyvinyl chloride
Show Answer
Answer:
Correct Answer: 27.(c)
Solution:
- (c) Polytetrafluoroethylene commonly known as teflon is a tough material. This is resistant to heat and chemicals and have high melting point. Therefore it is used for coating the cookware to make them non-sticky.
BETA
