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.
41
Which of the following is an example of an arti
RRB Group D
25 Aug, 2026 (12:45 PM - 2:15 PM)
2026
42
All of the following are ways to restore Earth’s natural systems EXCEPT, _________.
RRB Group D
14 Aug, 2026 (12:45 PM - 2:15 PM)
2026
43
Which of the following pairs correctly represents biodegradable and non-biodegradable substances, respectively?
RRB Group D
17 Aug, 2026 (4:30 PM - 6:00 PM)
2026
44
Which of the following best defines an ecosystem?
RRB Group D
25 Aug, 2026 (12:45 PM - 2:15 PM)
2026
45
The di
RRB Group D
18 Aug, 2026 (12:45 PM - 2:15 PM)
2026
46
Which of the following combinations best supports sustainable development?
RRB Group D
10 Aug, 2026 (9:00 AM - 10:30 AM)
2026
47
Why are non biodegradable substances harmful to the environment?
RRB Group D
05 Aug, 2026 (4:30 PM - 6:00 PM)
2026
48
Which human activity helps reduce disruption of the carbon cycle?
RRB Group D
11 Aug, 2026 (4:30 PM - 6:00 PM)
2026
49
Why is composting considered environmentally bene
RRB Group D
14 Aug, 2026 (4:30 PM - 6:00 PM)
2026
50
Which of the following correctly represents a food chain?
RRB Group D
09 Aug, 2026 (4:30 PM - 6:00 PM)
2026
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