Which of the following polymers has the tendency of decomposing before melting ?
Correct answer: C. PVC
- A. Polystyrene
- B. Nylon
- C. PVC
- D. None of these
Explanation
PVC tends to dehydrochlorinate and decompose on heating before it reaches a useful melting state. This thermal instability is why PVC processing requires stabilisers and careful temperature control.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Chemical Process Principles
2,710 free Chemical Process Principles MCQs from Chemical Engineering, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Chemical Engineering questions like this
Chemical Engineering is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Chemical Process Principles questions
Synthetic polymer produced by using terephthalic acid and ethylene glycol is _________________?
Buna-S is also known as_________________?
Flexible plastic pipes are made of___________________?
Which of the following polymers is used for making a non stick coating on frying pans ?
The organic acid monomer in nylon-66 is __________________?
Non sulphonated hard bakelites are not used for making _______________________?