Class 11 Chemistry
Environmental Chemistry
Question 1:
What are viable and non-viable particulates?
Question 2:
What is acid rain? What are its harmful effects?
Question 3:
What are different sources of soil-pollution?
Question 4:
What is the role of CO2 in the greenhouse effect?
Question 5:
What is BOD?
Question 6:
Why is COD preferred over BOD?
Question 7:
What is siltation?
Question 8:
What are main sources of thermal pollution?
Question 9:
Why there is ozone depletion mainly over Antarctica?
Question 10:
Which gases are major air pollutants?
Question 11:
In which season the depletion of ozone on Antarctica takes place and when it is replenished?
Question 12:
Give three examples in which green chemistry has been applied?
Question 13:
Why is acid rain considered as threat to Taj Mahal?
Question 14:
What is Chlorosis?
Question 15:
What is anoxia or asphyxiation?
Question 16:
Explain giving reasons. ‘The presence of CO reduces amount of haemoglobin available in the blood for carrying oxygen to the body cells’.
Question 17:
Oxygen plays a key role in troposphere while ozone in stratosphere. Explain.
Question 18:
Why does rain water have a pH of about 5 – 6?
Question 19:
What are secondary pollutants? Give two examples.
Question 20:
What is humification?
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Practicing questions plays a pivotal role in achieving excellence in exams. Just as the adage goes, "Practice makes perfect," dedicating time to solve a diverse range of exam-related questions yields manifold benefits. Firstly, practicing questions allows students to familiarize themselves with the exam format and types of problems they might encounter. This familiarity instills confidence, reducing anxiety and improving performance on the actual exam day. Secondly, continuous practice sharpens problem-solving skills and enhances critical thinking, enabling students to approach complex problems with clarity and efficiency. Thirdly, it aids in identifying weak areas, allowing students to focus their efforts on improving specific topics. Moreover, practice aids in memory retention, as active engagement with the material reinforces learning. Regular practice also hones time management skills, ensuring that students can allocate appropriate time to each question during the exam. Overall, practicing questions not only boosts exam performance but also instills a deeper understanding of the subject matter, fostering a holistic and effective learning experience.
All About Daily Practice Problems on Class 11 Chemistry Environmental Chemistry NCERT Chapter
Our Daily Practice Problems (DPPs) offer a diverse range of question types, including Multiple Choice Questions (MCQs) as well as short and long answer types. These questions are categorized into Easy, Moderate, and Difficult levels, allowing students to gradually progress and challenge themselves accordingly. Additionally, comprehensive solutions are provided for each question, available for download in PDF format - Download pdf solutions as well as Download pdf Questions. This approach fosters a holistic learning experience, catering to different learning styles, promoting self-assessment, and improving problem-solving skills. With our well-structured DPPs, students can excel in exams while gaining a deeper understanding of the subject matter. Hope you found the content on Class 11 Chemistry Environmental Chemistry NCERT Chapter useful.
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