UPSC CSE Prelims
Question 75
Bisphenol A (BPA), a cause of concern, is a structural/key component in the manufacture of which of the following kinds of plastics?
View correct answer and explanation
Correct answer: B
Correct Option: B (Polycarbonate)
Explanation: Bisphenol A is a monomer used to make polycarbonate plastics and epoxy resins; potential leaching raises health concerns.
Option-wise Analysis:
A. Incorrect-LDPE is formed from ethylene monomers, not BPA.
B. Correct-BPA is a key building block for polycarbonate.
C. Incorrect-PET is primarily made from terephthalic acid and ethylene glycol, not BPA.
D. Incorrect-PVC is manufactured from vinyl chloride, not BPA.