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Chapters
2: Sexual Reproduction in Flowering Plants
3: Human Reproduction
4: Reproductive Health
5: Principles of Inheritance and Variation
6: Molecular Basis of Inheritance
7: Evolution
8: Human Health and Disease
9: Strategies for Enhancement in Food Production
10: Microbes in Human Welfare
11: Biotechnology : Principles and Processes
12: Biotechnology and its Applications
13: Organisms and Populations
14: Ecosystem
15: Biodiversity and Conservation
▶ 16: Environmental Issues
![NCERT solutions for बायोलॉजी [इंग्रजी] इयत्ता १२ chapter 16 - Environmental Issues - Shaalaa.com](/images/biology-english-class-12_6:7651503646404bfa983e02ffc9144f8b.jpg "NCERT solutions for बायोलॉजी [इंग्रजी] इयत्ता १२ chapter 16 - Environmental Issues")
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Solutions for Chapter 16: Environmental Issues
Below listed, you can find solutions for Chapter 16 of CBSE, Karnataka Board PUC NCERT for बायोलॉजी [इंग्रजी] इयत्ता १२.
NCERT solutions for बायोलॉजी [इंग्रजी] इयत्ता १२ 16 Environmental Issues Exercises [Page 286]
What are the various constituents of domestic sewage?
Discuss the effects of sewage discharge on a river.
List all the wastes that you generate, at home, school or during your Trips to other places, could you very easily reduce? Which would be Difficult or rather impossible to reduce?
Discuss the causes of global warming.
Discuss the effects of global warming.
What measures need to be taken to control global warming?
Match the items given in columns A and B:
| Column ‘A’ | Column ‘B’ | ||
| (a) | Catalytic converter | (1) | Particulate matter |
| (b) | Electrostatic precipitator | (2) | Carbon monoxide and nitrogen oxides |
| (c) | Earmuffs | (3) | High noise level |
| (d) | Landfills | (4) | Solid waste |
Write a critical note on eutrophication.
With the help of a flow-chart exhibit the events of eutrophication.
Write a critical note on groundwater depletion and ways for its replenishment.
Discuss the role of women and communities in protection and conservation of forests.
What measures as an individual would you take to reduce environmental pollution?
Discuss briefly the following:
Radioactive wastes
Discuss briefly Defunct ships and e-wastes.
Discuss briefly the following:
Municipal solid wastes
What initiatives were taken for reducing vehicular air pollution in Delhi? Has air quality improved in Delhi?
Discuss briefly about greenhouse gases.
Discuss briefly about Catalytic converter
Discuss briefly about Ultraviolet B.
Solutions for 16: Environmental Issues
NCERT solutions for बायोलॉजी [इंग्रजी] इयत्ता १२ chapter 16 - Environmental Issues
Shaalaa.com has the CBSE, Karnataka Board PUC Mathematics बायोलॉजी [इंग्रजी] इयत्ता १२ CBSE, Karnataka Board PUC solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. NCERT solutions for Mathematics बायोलॉजी [इंग्रजी] इयत्ता १२ CBSE, Karnataka Board PUC 16 (Environmental Issues) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. NCERT textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.
Concepts covered in बायोलॉजी [इंग्रजी] इयत्ता १२ chapter 16 Environmental Issues are Radioactive Waste Management and E-waste, Greenhouse Effect and Climate Change, Ozone Depletion in the Stratosphere, Controlling Vehicular Air Pollution: a Case Study of Delhi, Solid Wastes, Radioactive Wastes, Effects of Domestic Sewage and Industrial Effluents on Water, Degradation by Improper Resource Utilisation and Maintenance.
Using NCERT बायोलॉजी [इंग्रजी] इयत्ता १२ solutions Environmental Issues 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 बायोलॉजी [इंग्रजी] इयत्ता १२ students prefer NCERT Textbook Solutions to score more in exams.
Get the free view of Chapter 16, Environmental Issues बायोलॉजी [इंग्रजी] इयत्ता १२ additional questions for Mathematics बायोलॉजी [इंग्रजी] इयत्ता १२ CBSE, Karnataka Board PUC, and you can use Shaalaa.com to keep it handy for your exam preparation.
