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Question 96Asked in RRB JE CBT-1, 19 Feb 2026, Shift 1 (9:00 AM)

Which statement is correct regarding the definition of biodegradable substances?

  1. ASubstances that are broken by biological process
  2. BSubstances that are broken by chemical process
  3. CSubstances that are broken by mechanical process
  4. DSubstances that are broken by physical process
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Correct answer: (A) Substances that are broken by biological process

From RRB JE CBT-1 PYQ 19 Feb 2026, Shift 1 (9:00 AM)

This is question 96 of RRB JE CBT-1 PYQ 19 Feb 2026, Shift 1 (9:00 AM). 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.