Q

If a non-biodegradable chemical enters the food chain at a concentration of 0.02 ppm in water , what will happen over time?

RRB Group D 04 Aug, 2026 (12:45 PM - 2:15 PM) 2026
✓ Answer: A It will show maximum accumulation at the highest trophic level
A persistent non-biodegradable chemical can become increasingly concentrated at higher trophic levels through biomagnification.