Which of the following substance groups represents the non-biodegradable substances?
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Correct answer: (A) Plastic bubble pack, regular milk packets, medicine plastic bottles
Correct answer: (A) Plastic bubble pack, regular milk packets, medicine plastic bottles
This is question 18 of RRB ALP CBT-1 PYQ 16 Feb 2026, Shift 3 (4:00 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.