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UPSC Prelims GS - 2021
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Question 74
MEDIUM
Correct: +2
Incorrect: -2
Bisphenol A (BPA), a cause of concern, is a structural/key component in the manufacture of which of the following kinds of plastics?
a
Low-density polyethylene
b
Polycarbonate
c
Polyethylene terephthalate
d
Polyvinyl chloride
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