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Chapters
Chapter 2: Structure of Atom
Chapter 3: Classification of Elements and Periodicity in Properties
Chapter 4: Chemical Bonding and Molecular Structure
Chapter 5: States of Matter
Chapter 6: Thermodynamics
Chapter 7: Equilibrium
Chapter 8: Redox Reactions
Chapter 9: Hydrogen
Chapter 10: The s-Block Elements
Chapter 11: The p-Block Elements
Chapter 12: Organic Chemistry - Some Basic Principles and Techniques
Chapter 13: Hydrocarbons
▶ Chapter 14: Environmental Chemistry
Solutions for Chapter 14: Environmental Chemistry
Below listed, you can find solutions for Chapter 14 of CBSE, Karnataka Board PUC NCERT for Class 11 Chemistry (Part 1 and 2).
NCERT solutions for Class 11 Chemistry (Part 1 and 2) Chapter 14 Environmental Chemistry EXERCISES [Pages 421 - 422]
Define environmental chemistry.
Explain tropospheric pollution in 100 words.
Carbon monoxide gas is more dangerous than carbon dioxide gas. Why?
List gases which are responsible for greenhouse effect.
Statues and monuments in India are affected by acid rain. How?
What is smog?
How is classical smog different from photochemical smog?
Write down the reactions involved during the formation of photochemical smog.
What are the harmful effects of photochemical smog?
how can photochemical smog be controlled?
What are the reactions involved for ozone layer depletion in the stratosphere?
What do you mean by ozone hole?
What are the major causes of water pollution? Explain.
Have you ever observed any water pollution in your area? What measures would you suggest to control it?
What do you mean by Biochemical Oxygen Demand (BOD)?
Do you observe any soil pollution in your neighbourhood? What efforts will you make for controlling the soil pollution?
What are pesticides and herbicides? Explain giving examples.
What is green chemistry?
How will green chemistry help decrease environmental pollution?
What would have happened if the greenhouse gases were totally missing in the earth’s atmosphere? Discuss.
A large number of fish are suddenly found floating dead on a lake. There is no evidence of toxic dumping but you find an abundance of phytoplankton. Suggest a reason for the fish kill.
How can domestic waste be used as manure?
For your agricultural field or garden, you have developed a compost producing pit. Discuss the process in the light of bad odour, flies and recycling of wastes for a good produce.
Solutions for Chapter 14: Environmental Chemistry
NCERT solutions for Class 11 Chemistry (Part 1 and 2) chapter 14 - Environmental Chemistry
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Concepts covered in Class 11 Chemistry (Part 1 and 2) chapter 14 Environmental Chemistry are Environmental Pollution - Introduction, Tropospheric Pollution - Gaseous Air Pollutants, Tropospheric Pollution - Particulate Pollutants, Stratospheric Pollution, International Standards for Drinking Water, Soil Pollution - Pesticides, Herbicides, Industrial Waste, Strategies to Control Environmental Pollution, Green Chemistry - Introduction, Green Chemistry in Day-to-day Life, Water Pollution and Its Causes.
Using NCERT Class 11 Chemistry (Part 1 and 2) solutions Environmental Chemistry exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in NCERT Solutions are essential questions that can be asked in the final exam. Maximum CBSE, Karnataka Board PUC Class 11 Chemistry (Part 1 and 2) students prefer NCERT Textbook Solutions to score more in exams.
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