CBSE Class 11 Chemistry Environmental Chemistry Worksheet

Practice Worksheets for Class 11 Chemistry: Chapter 14 Environmental Chemistry

Explore reliable practice materials for Chapter 14 Environmental Chemistry tailored for Class 11 learners. Utilizing these Chemistry worksheets ensures thorough preparation and strengthens problem-solving speed for upcoming school assessments.

Practice Chapter 14 Environmental Chemistry Worksheets for Class 11 Chemistry

View or download the dedicated Chapter 14 Environmental Chemistry practice resource below. Engaging with these objective and subjective questions daily ensures continuous academic progress and mastery of the 2026-27 curriculum.

ENVIRONMENTAL CHEMISTRY
 
1. High concentration of fluoride is harmful to bones and teeth at levels over
 
a) 1 ppm    b) 3ppm    c) 5 ppm    d) 10 ppm
 
2. Which of the following is not a greenhouse gas
 
a) CO2       b) O3       c)CH4         d)N2
 
3. In Antartica, ,ozone depletion is due to the formation of
 
a)Acrolein   b)Peroxyacetylnitrate   c)formaldehyde   d)Chlorine nitrate
 
4. Excess nitrate in drinking water can cause disease like__________________
 
5. Assertion –Reason type questions:
 
In the following questions a statement of assertion followed by a statement of reason is given,Choose the correct answer from the following choices.
 
(a) Both assertion and reason are correct statements and the reason is a correct explanation for assertion.
(b) Both assertion and reason are correct but reason is not a correct explanation for assertion.
(c) Assertion is correct but reason is incorrect.
(d) Assertion is wrong but reason is correct.
 
Assertion: Eutrophication shows increase in productivity in water.
Reason: With increasing eutrophication ,the diversity of the phytoplankton increases
 
6. Define environmental pollution.
 
7. Carbon monoxide is more harmful pollutant than carbon dioxide. Explain
 
8. Name the pollutant gas that causes stiffness and fall off flower buds in plants.
 
9. Mention the effect of increased concentration of carbon dioxide in atmosphere.
 
10. Why classical smog is also called reducing smog.
 
11. Describe ‘blue baby’ syndrome.
 
12. List the gases responsible for greenhouse effect.
 
13. Mention the reasons how acid rain affect the ancient statues and monuments.
 
14. Define pesticides and herbicides with examples
 
15. Discuss the harmful effects of photochemical smog and how can they be controlled.
 
16. Discuss the consequences of ozone hole.
 
17. Define the following
 
(a) Global warming
 
(b) Eutrophication
 
(c) Acid rain
 
18. Explain the term green chemistry. How will it help decrease environmental Pollution?
 
19. Write the use of green chemistry in the following day to day life processes for decrease in pollution :
(a) Dry cleaning of clothes
(b) Bleaching of paper
(c) Synthesis of chemicals
 
20. What do you understand by Biological oxygen demand and chemical oxygen demand ?

 

Please click on below link to download CBSE Class 11 Chemistry Environmental Chemistry Worksheet

Free study material for Chemistry

Chapter 14 Environmental Chemistry Practice Sheet and Solutions for Class 11 Chemistry

CBSE Practice Material: Class 11 Chemistry Chapter 14 Environmental Chemistry

Access structured practice worksheets for Chapter 14 Environmental Chemistry designed in alignment with the latest CBSE curriculum for Class 11 Chemistry. These printable problem sets help students build accuracy and prepare effectively for school tests.

NCERT-Aligned Questions and Solutions

Built using the official NCERT book for Class 11 Chemistry, these practice materials provide reliable academic guidance. Pair your practice with our recommended NCERT solutions to master optimal problem-solving approaches.

Next Steps in Your Exam Preparation

Follow up your worksheet practice by attempting the interactive online Chemistry MCQ test for this chapter to evaluate your execution speed. All platform resources are free to access.

FAQs

Where can I download the latest PDF for CBSE Class 11 Chemistry Environmental Chemistry Worksheet?

You can download the teacher-verified PDF for CBSE Class 11 Chemistry Environmental Chemistry Worksheet from StudiesToday.com. These practice sheets for Class 11 Chemistry are designed as per the latest CBSE academic session.

Are these Chemistry Class 11 worksheets based on the 2026-27 competency-based pattern?

Yes, our CBSE Class 11 Chemistry Environmental Chemistry Worksheet includes a variety of questions like Case-based studies, Assertion-Reasoning, and MCQs as per the 50% competency-based weightage in the latest curriculum for Class 11.

Do you provide solved answers for CBSE Class 11 Chemistry Environmental Chemistry Worksheet?

Yes, we have provided detailed solutions for CBSE Class 11 Chemistry Environmental Chemistry Worksheet to help Class 11 and follow the official CBSE marking scheme.

How does solving CBSE Class 11 Chemistry Environmental Chemistry Worksheet help in exam preparation?

Daily practice with these Chemistry worksheets helps in identifying understanding gaps. It also improves question solving speed and ensures that Class 11 students get more marks in CBSE exams.

Is there any charge for the Class 11 Chemistry practice test papers?

All our Class 11 Chemistry practice test papers and worksheets are available for free download in mobile-friendly PDF format. You can access CBSE Class 11 Chemistry Environmental Chemistry Worksheet without any registration.