50+ NEET MCQ Questions Environmental Chemistry with Solutions

Here we will provide you the 50+ MCQ Questions of Environmental Chemistry for NEET-UG. Environmental Chemistry is the chapter 14 in Class XI or Class 11 Chemistry NCERT Unit Environmental Chemistry NEET (conducted by NTA) is based on the NCERT book.

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These 50+ MCQ questions are selected by the experts of studyrate.in and these are more difficult questions, which will help you to better understand Environmental Chemistry NEET MCQ Questions with Answers.

Environmental Chemistry NEET MCQ


Which of the following air pollutants is primarily responsible for the formation of acid rain?
a) Carbon monoxide
b) Sulfur dioxide
c) Nitrogen oxides
d) Ozone

Answer: b) Sulfur dioxide

Which of the following pollutants is responsible for the depletion of the ozone layer?
a) Carbon dioxide
b) Sulfur dioxide
c) Chlorofluorocarbons (CFCs)
d) Nitrogen oxides

Answer: c) Chlorofluorocarbons (CFCs)

What is the primary source of lead pollution in the environment?
a) Industrial emissions
b) Agricultural activities
c) Motor vehicle exhaust
d) Burning of fossil fuels

Answer: c) Motor vehicle exhaust

What is the main cause of the greenhouse effect?
a) Increased levels of carbon dioxide in the atmosphere
b) Increased levels of nitrogen oxides in the atmosphere
c) Increased levels of ozone in the atmosphere
d) Increased levels of sulfur dioxide in the atmosphere

Answer: a) Increased levels of carbon dioxide in the atmosphere

Which of the following is a major cause of indoor air pollution?
a) Pesticides
b) Carbon monoxide
c) Nitrogen oxides
d) Ozone

Answer: a) Pesticides

Which of the following pollutants is responsible for the formation of photochemical smog?
a) Sulfur dioxide
b) Nitrogen oxides
c) Carbon monoxide
d) Ozone

Answer: b) Nitrogen oxides

What is the primary source of methane emissions in the environment?
a) Industrial emissions
b) Agricultural activities
c) Motor vehicle exhaust
d) Burning of fossil fuels

Answer: c) It decreases the pH of the soil

What is the effect of acid rain on soil?
a) It increases the pH of the soil
b) It has no effect on the pH of the soil
c) It decreases the pH of the soil
d) It increases the fertility of the soil

Answer: c) It decreases the pH of the soil

Which of the following pollutants is a major component of cigarette smoke?
a) Carbon dioxide
b) Carbon monoxide
c) Nitrogen oxides
d) Sulfur dioxide

Answer: b) Carbon monoxide

What is the primary source of indoor air pollution in developing countries?
a) Pesticides
b) Carbon monoxide
c) Nitrogen oxides
d) Radon

Answer: d) Radon

Which of the following pollutants is responsible for the formation of acid rain and photochemical smog?
a) Sulfur dioxide
b) Nitrogen oxides
c) Carbon monoxide
d) Ozone

Answer: b) Nitrogen oxides

Which of the following pollutants is a major cause of respiratory problems?
a) Carbon monoxide
b) Carbon dioxide
c) Sulfur dioxide
d) Nitrogen oxides

Answer: c) Sulfur dioxide


Which of the following is the primary cause of acid rain?
a) Carbon monoxide
b) Sulfur dioxide
c) Nitrogen oxides
d) Methane

Answer: b) Sulfur dioxide

Which of the following pollutants is responsible for the formation of ground-level ozone?
a) Carbon monoxide
b) Sulfur dioxide
c) Nitrogen oxides
d) Carbon dioxide

Answer: c) Nitrogen oxides

What is the main cause of global warming?
a) Increased levels of carbon dioxide in the atmosphere
b) Increased levels of nitrogen oxides in the atmosphere
c) Increased levels of ozone in the atmosphere
d) Increased levels of sulfur dioxide in the atmosphere

Answer: a) Increased levels of carbon dioxide in the atmosphere

Which of the following pollutants is responsible for the formation of acid mine drainage?
a) Carbon dioxide
b) Sulfur dioxide
c) Nitrogen oxides
d) Iron sulfide

Answer: d) Iron sulfide

What is the primary source of nitrogen oxides in the environment?
a) Industrial emissions
b) Agricultural activities
c) Motor vehicle exhaust
d) Burning of fossil fuels

Answer: c) Chlorofluorocarbons (CFCs)

Which of the following pollutants is responsible for the formation of the ozone hole?
a) Carbon dioxide
b) Sulfur dioxide
c) Chlorofluorocarbons (CFCs)
d) Nitrogen oxides

Answer: c) Chlorofluorocarbons (CFCs)

What is the main cause of eutrophication?
a) Increased levels of oxygen in water bodies
b) Increased levels of nitrogen and phosphorus in water bodies
c) Increased levels of sulfur and carbon dioxide in water bodies
d) Increased levels of heavy metals in water bodies

Answer: b) Increased levels of nitrogen and phosphorus in water bodies

Which of the following pollutants is a major cause of skin cancer?
a) Carbon monoxide
b) Carbon dioxide
c) Sulfur dioxide
d) Ultraviolet (UV) radiation

Answer: d) Ultraviolet (UV) radiation

What is the primary source of carbon monoxide in the environment?
a) Industrial emissions
b) Agricultural activities
c) Motor vehicle exhaust
d) Burning of fossil fuels

Answer: c) Motor vehicle exhaust

Which of the following pollutants is responsible for the formation of the brown haze in cities?
a) Carbon monoxide
b) Sulfur dioxide
c) Nitrogen oxides
d) Ozone

Answer: c) Nitrogen oxides

What is the main cause of acidification of lakes and streams?
a) Increased levels of oxygen in water bodies
b) Increased levels of nitrogen and phosphorus in water bodies
c) Increased levels of sulfur and carbon dioxide in water bodies
d) Increased levels of acid rain

Answer: d) Increased levels of acid rain

Which of the following pollutants is a major cause of lung cancer?
a) Carbon monoxide
b) Carbon dioxide
c) Sulfur dioxide
d) Radon

Answer: d) Radon


Which of the following pollutants is a major contributor to smog?
a) Carbon dioxide
b) Sulfur dioxide
c) Nitrogen oxides
d) Methane

Answer: c) Nitrogen oxides

Which of the following pollutants is responsible for the formation of photochemical smog?
a) Carbon monoxide
b) Sulfur dioxide
c) Nitrogen oxides
d) Carbon dioxide

Answer: c) Nitrogen oxides

What is the main cause of the depletion of the ozone layer?
a) Increased levels of carbon dioxide in the atmosphere
b) Increased levels of nitrogen oxides in the atmosphere
c) Increased levels of ozone in the atmosphere
d) Increased levels of chlorofluorocarbons (CFCs) in the atmosphere

Answer: d) Increased levels of chlorofluorocarbons (CFCs) in the atmosphere

Which of the following pollutants is responsible for the formation of acid fog?
a) Carbon dioxide
b) Sulfur dioxide
c) Nitrogen oxides
d) Carbon monoxide

Answer: b) Sulfur dioxide

What is the primary source of sulfur dioxide in the environment?
a) Industrial emissions
b) Agricultural activities
c) Motor vehicle exhaust
d) Burning of fossil fuels

Answer: d) Burning of fossil fuels

Which of the following pollutants is a major cause of respiratory problems in humans?
a) Carbon dioxide
b) Sulfur dioxide
c) Nitrogen oxides
d) Methane

Answer: b) Sulfur dioxide

What is the primary source of carbon dioxide in the environment?
a) Industrial emissions
b) Agricultural activities
c) Motor vehicle exhaust
d) Burning of fossil fuels

Answer: d) Burning of fossil fuels

Which of the following pollutants is responsible for the formation of black carbon?
a) Carbon monoxide
b) Sulfur dioxide
c) Nitrogen oxides
d) Particulate matter

Answer: d) Particulate matter

What is the primary source of mercury in the environment?
a) Industrial emissions
b) Agricultural activities
c) Motor vehicle exhaust
d) Burning of fossil fuels

Answer: a) Industrial emissions

Which of the following pollutants is responsible for the formation of the brown haze in rural areas?
a) Carbon monoxide
b) Sulfur dioxide
c) Nitrogen oxides
d) Ozone

Answer: b) Sulfur dioxide

What is the main cause of acidification of soil?
a) Increased levels of oxygen in soil
b) Increased levels of nitrogen and phosphorus in soil
c) Increased levels of sulfur and carbon dioxide in soil
d) Increased levels of acid rain

Answer: c) Increased levels of sulfur and carbon dioxide in soil

Which of the following pollutants is responsible for the formation of the “dirty rain” phenomenon?
a) Carbon dioxide
b) Sulfur dioxide
c) Nitrogen oxides
d) Chlorofluorocarbons (CFCs)

Answer: b) Sulfur dioxide

We hope there NEET MCQ of Class 11 Environmental Chemistry will help you to score an excellent rank in NEET-UG. If you have any queries feel free to write in the comments section. We at Study Rate are always ready to serve our students.

Sneha

Master's in Biology, Skilled in vocational training. Strong Analytical and creative knowledge.

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