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Advanced Eavironmental Chemistry — Major (End Semester) 2021 question paper
MMMUT Electronics and Communication Engineering previous year question paper for Advanced Eavironmental Chemistry (HSM-142), semester 1, Major (End Semester) 2021. All 24 questions are listed below, each with a written answer on Nexsus.
Paper details
Subject: Advanced Eavironmental Chemistry (HSM-142)
Branch: Electronics and Communication Engineering
Semester: 1
Exam: Major (End Semester) 2021
Questions: 24
Questions asked in Advanced Eavironmental Chemistry Major (End Semester) 2021 Q1. Attempt any Five parts of the followingQQ10. Name and briefly explain the layers of atmosphere. [2 marks] QQ11. What is indoor air pollution? Explain its sources and effect on human being. [2 marks] QQ12. Discuss sources of water pollution and their effects. [5 marks] QQ13. Explain chemical degradation of wastes and chemicals. [5 marks] QQ14. What are the sources and effects of'ocean pollution? [5 marks] QQ15. List different type of water resources and its composition. [2 marks] QQ16. Explain the qualities of potable water. [2 marks] QQ17. Discuss different type of water pollutants. [2 marks] QQ18. Explain photocatalytic degradation of pollutants. [2 marks] QQ19. Explain various control measures of soil pollution. [5 marks] QQ2. b) [2 marks] QQ20. Define I soil Il soil pollution Ill soil erosion. [5 marks] QQ21. List the type of solid waste and its harmful effect. [5 marks] QQ22. Explain the composting technique and its advantages and disadvantages. [5 marks] QQ23. Define the following terms 1. municipal solid waste II. Hazardous waste [5 marks] QQ24. Explain wastewater treatment/sewage treatment. [5 marks] QQ3. With a neat sketch and explain how nitrogen is recycled in nature?QQ4. write a short note on organic pollutants. [5 marks] QQ5. Explain Greenhouse effect. [5 marks] QQ6. Explain the working of either cyclone separator or fabric filter. [5 marks] QQ7. Mentioning their advantages, disadvantages and applications. [5 marks] QQ8. What are volatile organic compounds (VOC's)? [2 marks] QQ9. List the sources VOC's, [2 marks]