CBSE Class 11 Chemistry Environmental Chemistry Worksheet Set A

CBSE Class 11 Chemistry Worksheet - Environmental Chemistry - Practice worksheets for CBSE students. Prepared by teachers of the best CBSE schools in India.





Q1. What do you mean by environmental pollution? Give e.g. of degradable & non-degradable pollutants.

Q2. Explain tropospheric pollution.

Q3. Name the different regions of the atmosphere along with their altitude.

Q4. State reason why CO acts as a pollutant, although it is colorless & odorless gas?

Q5. Although CO2 is non-toxic, it is causing major environmental problem. Comment.

Q6. Write a short notes on :- a) Global warming (b) Green House effect (c) Depletion of ozone layer.

Q7. Why does rain water have normally a pH 5.6? When does it become acid rain?

Q8. Write a note explaining acid rain?

Q9. What are particulate pollutants? Explain the viable & non-viable particulates?

Q10. What is smog? Explain the types of smog.

Q11. Write down the reactions involved during the formation of photochemical smog?

Q12. What are the harmful effects of photochemical smog & how can they can be controlled?

Q13. What chemical reactions are occurring in the stratosphere? How are Freons creating a hole in the ozone layer?

Q14. What do you understand by ozone hole? What does it occur mainly over Antarctica?

Q15. Write the main effects of depletion of ozone layer?

Q16. What is ground water pollution? How does it take place?

Q17. What are oxygen demanding wastes? Define BOD. How is it determined?

Q18. What are the harmful effects of the following, if they are present in drinking water;-

     (a) Fluoride (b) Lead (c) Sulphate (d) Nitrate

Q19. What are the different sources of soil pollution? Name the pollutants being added by them.

Q20. What are the international standards for drinking water?

Q21. What are industrial wastes? Explain them in terms of biodegradable & non-biodegradable wastes?

Q22. Explain the strategy that has been adopted to control environmental pollution?

Q23. How should the management of domestic waste be done?

Q24. Comment on the statement – Green Chemistry is an alternative tool for reducing pollution?

Q25. Give some examples of the achievements of green chemistry.

Students must free download and practice these worksheets to gain more marks in exams. CBSE Class 11 Chemistry Worksheet - Environmental Chemistry



Click to View or Download pdf file
Click for more Chemistry Study Material

Latest NCERT & CBSE News

Read the latest news and announcements from NCERT and CBSE below. Important updates relating to your studies which will help you to keep yourself updated with latest happenings in school level education. Keep yourself updated with all latest news and also read articles from teachers which will help you to improve your studies, increase motivation level and promote faster learning

TERI Green Olympiad 2020

Green Olympiad is a value driven project conducted by TERI (The Energy and Resources Institute) for school students annually since 1999. This Olympiad assesses the environment quotient of students and also enhances their understanding on issues related to sustainable...

Training of CBSE School Teachers on Olabs

Training of CBSE School Teachers on Olabs in collaboration with C-DAC Mumbai: OLabs is a platform jointly developed by the Ministry of Electronics and Telecommunications, Government of India, CDAC, and Amrita University to facilitate a virtual experience of CBSE...

Online Teacher Training Course on Competency based Education in DIKSHA

Competency is a set of skills, abilities, knowledge that helps an individual perform a given task in real life. Every learning should go into the imbibing of these skills to lead a productive and joyful life. The NATIONAL EDUCATION POLICY-2020 calls for shift towards...

Keep your kids engaged during Lockdown

Kids are the Future of our Country! Outlines have changed and so should the formats of existence! It is the best time to teach our kids the pleasure of Self-Discipline, Self-Realization and Self-Control. To keep the future generation safe in such unpredictable...

Mathematical Literacy Free Practice Book for Students

With a larger goal to promote 21st century skills such as critical thinking and problem solving, the Central Board of Secondary Education has shared a Mathematical Literacy: Practice Book for Students. This Work Book is designed to allow learners of classes 7th to 10th...

NEP Transforming India Quiz

As a part of Shikshak Parv celebration, an online quiz competition on National Education Policy 2020 will be organized by the Ministry of Education, Govt. of India, from 5 th September to 25th September 2020 in order to create awareness about NEP among all stakeholders...

Studies Today