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Environmental Science NEB Grade 12 Model Question 2079-2023

Environmental Science | NEB Grade 12 Model Question 2079-2023

Grade XII-12 Students out there! Hello and Namaste. Today, we’ve brought you Environmental Science NEB Grade 12 Model Question 2079-2023 with subject code: 4141 and you can download the neb grade xii (12) Environmental Science subject question paper of the year 2079-2023 in PDF format. Please check and download pdf file grade 12 Environmental Science Model question paper of the year 2023-2079 Nepal. The model question provided below – Environmental Science NEB Grade 12 Model Question 2079-2023 for the board exam 2079 and onwards. And it is based on the latest NEB Syllabus for 2079. We will be adding more model question papers of grade xii-12 later on. Scroll down to Download Environmental Science model question paper of grade 12-xii in pdf format which is 260 kb in size. Enjoy!

Environmental Science NEB Grade 12 Model Question 2079-2023.

NATIONAL EXAMINATIONS BOARD [NEB]
NEB Grade XII-12
2079-2023
Model Question
Environmental Science
Subject Code – 4141
Time – 3 hrs
Full Marks – 75

The candidates are required to give their answers in their own words as far as practicable. The figures in the margin indicate full marks.

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NEB Grade 12-XII Exam Model Question Papers 2077-2020 for All Subjects | Download in PDF.

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Mathematics | NEB Grade 12 Model Question 2079-2023 Subject Code: 0081 | Download in PDF.

Education and Development | NEB Grade 12 Model Question 2079-2023 Subject Code: 2041 | Download in PDF.

Instructional Pedagogy and Evaluation | NEB Grade 12 Model Question 2079-2023 Subject Code: 1181 | Download in PDF.

Legal Drafting | NEB Grade 12 Model Question 2079-2023 Subject Code: 2101 | Download in PDF.

Physics | NEB Grade 12 Model Question 2079-2023 Subject Code: 1021 | Download in PDF.

Nepalese Legal System | NEB Grade 12 Model Question 2079-2023 Subject Code: 1101 | Download in PDF.

Social Studies and Life Skill Education | NEB Grade 12 Model Question 2079-2023 Subject Code: 0061 | Download in PDF.

Business Mathematics | NEB Grade 12 Model Question 2079-2023 Subject Code: 4061 | Download in PDF.

Chemistry | NEB Grade 12 Model Question 2079-2023 Subject Code: 3021 | Download in PDF.

Computer Science | NEB Grade 12 Model Question 2079-2023 Subject Code: 4281 | Download in PDF.

Economics | NEB Grade 12 Model Question 2079-2023 Subject Code: 3041 | Download in PDF.

Finance | NEB Grade 12 Model Question 2079-2023 Subject Code: 4181 | Download in PDF.

Hotel Management | NEB Grade 12 Model Question 2079-2023 Subject Code: 4401 | Download in PDF.

Marketing | NEB Grade 12 Model Question 2079-2023 Subject Code: 3081 | Download in PDF.

Rural Development | NEB Grade 12 Model Question 2079-2023 Subject Code: 1061 | Download in PDF.

Sociology | NEB Grade 12 Model Question 2079-2023 Subject Code: 2121 | Download in PDF.

Civil and Criminal Law and Justice | NEB Grade 12 Model Question 2079-2023 Subject Code: 3201 | Download in PDF.

Mass Communication | NEB Grade 12 Model Question 2079-2023 Subject Code: 4421 | Download in PDF.

General Law | NEB Grade 12 Model Question 2079-2023 Subject Code: 4161 | Download in PDF.

Environmental Science | NEB Grade 12 Model Question 2079-2023 Subject Code: 4141 | Download in PDF.

Tourism and Mountaineering Studies | NEB Grade 12 Model Question 2079-2023 Subject Code: 3061 | Download in PDF.

Optional Nepali | NEB Grade 12 Model Question 2079-2023 Subject Code: 3321 | Download in PDF.

Optional English | NEB Grade 12 Model Question 2079-2023 Subject Code: 3341 | Download in PDF.

Health and Physical Education | NEB Grade 12 Model Question 2079-2023 Subject Code: 4441 | Download in PDF.

Attempt all the questions

Group ‘A’

Very Short Answer Questions. 11×1=11

1. What does hydrological cycle mean?

2. Define lithosphere in one sentence.

3. Give a reason for using quantification techniques in biodiversity assessment.

4. Clarify the meaning of climate change.

5. Give an example of heat budget in your own view.

6. Mention any two measures to protect Greenhouse effect.

7. List any two approaches for solid waste management in your community.

8. State any two major toxic chemicals found in environment.

9. Give an example of chronic toxicity.

10. Mention the full form of GPS.

11. State the meaning of Remote Sensing(RS).

Group ‘B’

Short Answer Questions. 8×5=40

12. Illustrate the lentic and lotic environment with examples.

13. Briefly describe the various steps of soil profile.

Or
Briefly describe the properties of soil.

14. What is vegetation sampling method? Explain its types.

15. Analyze the impacts of climate change in the context of Nepal.

16. Interpret the bio- magnification in eco system with example.

17. Explain the technological approaches of pollution control in brief.

18. Explain the primary waste water treatment.

19. Mention the various applications of GIS in your daily life.
Or
Briefly describe the various units of land measurement system with examples.

Group ‘C’

Long Answer Questions. 3×8=24

20. Describe the vertical zonation of atmosphere. Illustrate the metrological parameters of atmosphere on environment.

21. Mention the solid waste management approaches and explain any two approaches of solid waste management at your community.

22. Analyze the environmental impact assessment(EIA)system in Nepal.
Or
Discuss the various plan and policies being adopted to protect environmental degradation in Nepal.

View and Download Environmental Science NEB Grade 12 Model Question 2079-2023.

Download Environmental Science NEB Grade 12 Model Question 2079-2023 with Subject Code: 4141 in PDF format file. File Size – 260 kb.
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