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Frank solutions for Biology Part 1 [English] Class 9 ICSE chapter 23 - Safe Disposal of Wastes [Latest edition]

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Frank solutions for Biology Part 1 [English] Class 9 ICSE chapter 23 - Safe Disposal of Wastes - Shaalaa.com
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Solutions for Chapter 23: Safe Disposal of Wastes

Below listed, you can find solutions for Chapter 23 of CISCE Frank for Biology Part 1 [English] Class 9 ICSE.


Exercise
Exercise [Page 212]

Frank solutions for Biology Part 1 [English] Class 9 ICSE 23 Safe Disposal of Wastes Exercise [Page 212]

1Page 212

What are the most important steps in waste management?

2Page 212

What are the measuress adopted to prevent the spread of disease from sewage water?

3Page 212

Give two advantages of garbage incineration.

4Page 212

What are Composting ? Explain its Process

5Page 212

How is sewage water treated?

6Page 212

Explain the working of an electrostatic precipitator.

7Page 212

What is segregation?

8Page 212

Give two uses of incineration.

9Page 212

Explain the methods of disposal of liquid wastes.

10Page 212

Give two-ecofriendly ways of treating kitchen wastes.

11Page 212

Give two benefits of composting.

12.1Page 212

The question has four options. Choose the correct answer:
Sewage water is purified by

  • microorganisms

  • light

  • fishes

  • aquatic plants

12.2Page 212

The question has four options. Choose the correct answer:
Composting is carried out from

  • sewage sludge

  • rubbish

  • industrial wastes

  • garbage and sewage sludge

12.3Page 212

The question has four options. Choose the correct answer:
Sewage sludge is used as

  • manure

  • biogas generators

  • both manure and biogas generators

  • tipping

12.4Page 212

The question has four options. Choose the correct answer:
Sewage is broken down in

  • primary treatment

  • secondary treatment

  • tertiary treatmen

  • all the above

Solutions for 23: Safe Disposal of Wastes

Exercise
Frank solutions for Biology Part 1 [English] Class 9 ICSE chapter 23 - Safe Disposal of Wastes - Shaalaa.com

Frank solutions for Biology Part 1 [English] Class 9 ICSE chapter 23 - Safe Disposal of Wastes

Shaalaa.com has the CISCE Mathematics Biology Part 1 [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. Frank solutions for Mathematics Biology Part 1 [English] Class 9 ICSE CISCE 23 (Safe Disposal of Wastes) 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. Frank textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in Biology Part 1 [English] Class 9 ICSE chapter 23 Safe Disposal of Wastes are Waste and Its Categories, Methods of Safe Disposal of Waste.

Using Frank Biology Part 1 [English] Class 9 ICSE solutions Safe Disposal of Wastes 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 Frank Solutions are essential questions that can be asked in the final exam. Maximum CISCE Biology Part 1 [English] Class 9 ICSE students prefer Frank Textbook Solutions to score more in exams.

Get the free view of Chapter 23, Safe Disposal of Wastes Biology Part 1 [English] Class 9 ICSE additional questions for Mathematics Biology Part 1 [English] Class 9 ICSE CISCE, and you can use Shaalaa.com to keep it handy for your exam preparation.

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