JENPAS UG 2025 Environmental Chemistry Solved Questions PDF

The important topics from Environmental Chemistry from where questions are mostly asked in JENPAS UG are Greenhouse gases & global warming, Eutrophication, Bioremediation techniques, Heavy Metals, Environmental laws & regulations etc. You must solve as many MCQs from these topics.

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JENPAS UG Environmental Chemistry Questions
Important Topics for JENPAS UG 2025 Environmental Chemistry

JENPAS UG 2025 Environmental Chemistry Solved Questions PDF

Environmental Chemistry Questions for JENPAS UG 2025 are majorly concentrated to topics like Greenhouse gases & global warming, Eutrophication, Bioremediation techniques, Heavy Metals, Environmental laws & regulations, Chromatographic methods, Bioaccumulation & biomagnification, Persistent Organic Pollutants etc. The mentioned topics are high weightage topics from where you can expect around 6 to 7 questions in the exam. In order to prepare effectively for the entrance exam you need to practice MCQs on a daily basis along with the previous year question papers. You must check this article for more questions and solutions from this topic.
Also check: JENPAS UG 2025 Exam Preparation Tips

JENPAS UG Environmental Chemistry Questions

You can check the PDF for all questions and Environmental Chemistry Answers.

JENPAS UG 2025 Environmental Chemistry Questions - PDF Download

Important Topics for JENPAS UG 2025 Environmental Chemistry

You must check the following important topics from the table below.

Topics	Important Sub-Topics
Air Pollution	Sources: Natural & Anthropogenic Major pollutants: CO, CO₂, SO₂, NOx, particulate matter, ozone Greenhouse gases & global warming Acid rain: formation, effects, control Smog: London smog vs Photochemical smog Air quality index (AQI) & standards
Water Pollution	Sources: Industrial, domestic, agricultural Types of pollutants: organic, inorganic, microbial Eutrophication Water quality parameters: BOD, COD, DO, pH, TDS Drinking water standards (WHO, BIS)
Soil Pollution	Types: heavy metals, pesticides, fertilizers, plastic residues Effects on soil fertility & crop yield Bioremediation techniques
Noise Pollution	Sources & effects on humans Standards & control measures
Carbon Cycle	Role of CO₂ in climate change
Nitrogen Cycle	Nitrification, denitrification, nitrogen fixation
Sulfur & Phosphorus Cycles	Environmental impacts of S & P compounds
Heavy Metals	Lead, Mercury, Cadmium, Arsenic: sources, toxicity, bioaccumulation
Ozone Layer	Ozone formation & depletion Role of CFCs, HCFCs, and ozone-depleting substances Consequences of ozone depletion
Green Chemistry & Environmental Protection	Principles of green chemistry Renewable energy sources: solar, wind, bioenergy Waste management Solid, liquid, and hazardous waste Recycling, composting, incineration Environmental laws & regulations Environment Protection Act, 1986 Air & Water Act Stockholm & Kyoto protocols Paris Agreement
Analytical Techniques in Environmental Chemistry	Spectroscopic methods: UV-Vis, AAS (Atomic Absorption Spectroscopy), ICP-OES Chromatographic methods: HPLC, GC Detection of pollutants: heavy metals, pesticides, organic pollutants Soil and water testing techniques
Climate Change & Global Environmental Issues	Global warming & greenhouse effect Climate change impacts on ecosystems Carbon footprint & mitigation strategies Acid rain, smog, ozone depletion Renewable vs non-renewable energy sources
Industrial & Agricultural Pollution	Industrial effluents & air emissions Pesticides, herbicides, fertilizers Bioaccumulation & biomagnification Persistent Organic Pollutants (POPs)

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2 Answers

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1 Answer

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