Advertisements
Chapters
2: Cell : The Unit of Life
3: Tissues : Plant and Animal Tissues
4: The Flower
5: Pollination and Fertilization
6: Seeds - Structure and Germination
7: Respiration in Plants
8: Five Kingdom Classification
9: Economic Importance of Bacteria and Fungi
10: Nutrition
11: Digestive System
12: Skeleton - Movement and Locomotion
13: Skin - "The Jack of all Trades"
14: The Respiratory System
15: Hygiene - [A Key to Healthy Life]
16: Diseases : Cause and Control
17: Aids to Health
18: Health Organisation
▶ 19: Waste Generation and Management
![Selina solutions for Concise Biology [English] Class 9 ICSE chapter 19 - Waste Generation and Management - Shaalaa.com](/images/4567167791-concise-biology-english-class-9-icse_6:778c9d06bf3248a296d8ab25ff5c174b.jpg "Selina solutions for Concise Biology [English] Class 9 ICSE chapter 19 - Waste Generation and Management")
Advertisements
Solutions for Chapter 19: Waste Generation and Management
Below listed, you can find solutions for Chapter 19 of CISCE Selina for Concise Biology [English] Class 9 ICSE.
Selina solutions for Concise Biology [English] Class 9 ICSE 19 Waste Generation and Management Multiple choice type [Page 184]
Multiple Choice Type:
The most convenient reusable wastes are
Old newspapers
Broken glass
Flyash
Medical instruments
Multiple Choice Type:
The most rapidly increasing and much harmful waste today is
plastics
pesticides
municipal sewage
electronic waste
Selina solutions for Concise Biology [English] Class 9 ICSE 19 Waste Generation and Management Very short answer type [Pages 184 - 185]
Name the following :
The solid precipitated material produced during secondary treatment of the effluent carried out in the effluent treatment plants.
Name the following :
The two types of devices commonly used for removing the particulate air pollutants.
Mention whether the following statement is true (T) or False (F).
Some of the electronic wastes may contain valuable metals such as copper.
True
False
Mention Whether the Following Statement is True (T) Or False (F).
Flyash is the gaseous waste of cement industry.
True
False
Mention whether the following statement is true (T) or False (F).
Electricity is one of the primary needs of human society.
True
False
Match the items in Column I with as many times as possible in Column II.
|
Column I |
Column II |
|
1. Cow dung |
(i) Sugarcane |
|
2. Bagasse |
(ii) Raddiwalas |
|
3. Old newspapers |
(iii) Manure |
Selina solutions for Concise Biology [English] Class 9 ICSE 19 Waste Generation and Management Short answer type [Page 185]
Differentiate between degradable and non-degradable type of waste.
Give reason for the following :
Broken glass utensils are a kind of non-degradable waste.
Give a reason for the following :
Landfills are coming up fast near large cities.
Give a reason for the following :
Why is municipal sewage is first separated into degradable and non-degradable wastes?
Selina solutions for Concise Biology [English] Class 9 ICSE 19 Waste Generation and Management Long answer type [Page 185]
Define electronic waste and list at least six items which come under this category.
List some of the common wastes produced in mining operation and mention how these can be reused.
Describe the procedure how compost is usually produced.
Describe the usefulness of incineration of wastes, and also mention the precautions required in it.
Solutions for 19: Waste Generation and Management
Selina solutions for Concise Biology [English] Class 9 ICSE chapter 19 - Waste Generation and Management
Shaalaa.com has the CISCE Mathematics Concise Biology [English] Class 9 ICSE CISCE 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. Selina solutions for Mathematics Concise Biology [English] Class 9 ICSE CISCE 19 (Waste Generation and Management) 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. Selina textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.
Concepts covered in Concise Biology [English] Class 9 ICSE chapter 19 Waste Generation and Management are Waste and Its Categories, Methods of Safe Disposal of Waste.
Using Selina Concise Biology [English] Class 9 ICSE solutions Waste Generation and Management 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 Selina Solutions are essential questions that can be asked in the final exam. Maximum CISCE Concise Biology [English] Class 9 ICSE students prefer Selina Textbook Solutions to score more in exams.
Get the free view of Chapter 19, Waste Generation and Management Concise Biology [English] Class 9 ICSE additional questions for Mathematics Concise Biology [English] Class 9 ICSE CISCE, and you can use Shaalaa.com to keep it handy for your exam preparation.
