BIHAR-BOARD-XII SERIES
Geography

Environmental Issues

5 previous year questions.

Volume: 5 Ques
Yield: Medium

High-Yield Trend

1
2025
4
2024

Chapter Questions
5 MCQs

01
PYQ 2024
medium
geography ID: bihar-bo
Which of the following is the most polluted river?
1
Godavari
2
Yamuna
3
Satluj
4
Kaveri
02
PYQ 2024
medium
geography ID: bihar-bo
Write a short note on water pollution.
03
PYQ 2024
medium
geography ID: bihar-bo
When was Environment Protection Act implemented?
1
1986
2
1988
3
1992
4
1995
04
PYQ 2024
medium
geography ID: bihar-bo
Smog is associated with which pollution?
1
Air pollution
2
Soil pollution
3
Noise pollution
4
Water pollution
05
PYQ 2025
medium
geography ID: bihar-bo
Mention any four sources of noise pollution.

About Environmental Issues - BIHAR-BOARD-XII

Environmental Issues is a vital chapter for BIHAR-BOARD-XII aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.

By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.

Frequently Asked Questions

Why focus on Environmental Issues PYQs?

Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.

How to best use this analysis?

Review the topic breakdown to see which sub-topics within Environmental Issues carry the most weight. Then, tackle the questions iteratively to solidify your understanding.