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PET (Polyethylene Terephthalate) bottles are widely used for carbonated drinks and water. Why are these bottles generally intended for 'single-use' rather than long-term refilling?
This question appeared in the OPSC Prelims 2025 examination (GS). It is Question 85 out of 178 questions in this paper.
This question was part of the OPSC Prelims 2025 (GS). The OPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all OPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.