Practice RRB Group D Environment 2025 PYQ questions with answers and explanations. This collection covers important Environment and Ecology questions asked in the RRB Group D 2025 examination, helping you revise key concepts, understand question patterns, and improve your accuracy for upcoming Railway exams. Exam Dates: August 3, 4, 5, 6, 9, 10, 11, 12, 13, 14, 17, 18, 19, 20, 21, and 25, 2026.
21
According to the new Solid Waste Management Rules, 2026, noti
RRB Group D
06 Aug, 2026 (4:30 PM - 6:00 PM)
2026
22
A coastal region experiences algal blooms and coral bleaching after unusually high global temperatures. Which interaction between Earth’s spheres best explains this e
RRB Group D
03 Aug, 2026 (9:00 AM - 10:30 AM)
2026
23
All of the following processes consume atmospheric oxygen, EXCEPT:
RRB Group D
05 Aug, 2026 (12:45 PM - 2:15 PM)
2026
24
In 2026, the Government of India noti
RRB Group D
13 Aug, 2026 (4:30 PM - 6:00 PM)
2026
25
In a food chain: Grass LgM Grasshopper LgM Frog LgM Snake LgM Eagle, the accumulation of DDT will be highest in _____________.
RRB Group D
09 Aug, 2026 (9:00 AM - 10:30 AM)
2026
26
A wildlife reserve in the Western Ghats is losing forest cover rapidly. Which statement best explains why this region is a global conservation priority?
RRB Group D
18 Aug, 2026 (9:00 AM - 10:30 AM)
2026
27
In a grassland food chain, the maximum accumulation of a chemical pesticide would be found in:
RRB Group D
05 Aug, 2026 (12:45 PM - 2:15 PM)
2026
28
A city implements stricter vehicle emission norms, reducing smog and ground-level ozone formation. Which spheres of earth are directly in
RRB Group D
20 Aug, 2026 (12:45 PM - 2:15 PM)
2026
29
Increase in concentration of harmful chemicals progressively through the trophic levels is called _____.
RRB Group D
13 Aug, 2026 (4:30 PM - 6:00 PM)
2026
30
Excessive atmospheric CO increases its dissolution in ocean water . This makes seawater more ________.
RRB Group D
04 Aug, 2026 (9:00 AM - 10:30 AM)
2026
OFFICIAL Our COMMUNITY
Never Miss Any Railway Exam Update!
Join our WhatsApp Channel for instant job alerts, admit cards, answer keys & PYQ solution PDFs.