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Frank solutions for Biology [English] Class 9 ICSE chapter 22 - Sources of Waste [Latest edition]

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Frank solutions for Biology [English] Class 9 ICSE chapter 22 - Sources of Waste - Shaalaa.com
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Solutions for Chapter 22: Sources of Waste

Below listed, you can find solutions for Chapter 22 of CISCE Frank for Biology [English] Class 9 ICSE.


Exercise
Exercise [Page 208]

Frank solutions for Biology [English] Class 9 ICSE 22 Sources of Waste Exercise [Page 208]

Exercise | Q 1 | Page 208

Give two examples of domestic wastes.

Exercise | Q 2 | Page 208
What is waste?
Exercise | Q 3 | Page 208
What is garbage?
Exercise | Q 4 | Page 208
Give two examples of commercial waste.
Exercise | Q 5 | Page 208
What are the basic sources of wastes?
Exercise | Q 6 | Page 208
What kind of waste causes viral and bacterial disease transmission?
Exercise | Q 7 | Page 208
Name one kind of industry that produces hazardous wastes?
Exercise | Q 8 | Page 208
What does sewage comprise of?
Exercise | Q 9 | Page 208
What are the hazardous wastes generated from agricultural wastes?
Exercise | Q 10 | Page 208
Give the importance of a sound sewage system.
Exercise | Q 11 | Page 208
What are the environmental impacts of construction due to growing urbanization and development?
Exercise | Q 12 | Page 208
What do you mean by e-waste?
Exercise | Q 13 | Page 208
Give two examples of e-waste.
Exercise | Q 14 | Page 208
Name two biodegradable wastes from offices.
Exercise | Q 15.1 | Page 208

What does mining waste comprise of?

Exercise | Q 15.2 | Page 208

What hazards does mining pose to the environment?

Exercise | Q 16 | Page 208
What do you mean by industrial wastes?
Exercise | Q 17.01 | Page 208

The question has four options. Choose the correct answer:

Most harmful type of environmental pollutants are

  • human organic wastes

  • natural nutrients in excess

  • waste animal feed

  • non-biodegradable chemicals

Exercise | Q 17.02 | Page 208

The question has four options. Choose the correct answer:

Continuous sewage flow into a stream would lead to

  • eutrophication

  • algal bloom

  • depletion of oxygen

  • increase in temperature

Exercise | Q 17.03 | Page 208

The question has four options. Choose the correct answer:

Pollution can be checked through

  • reducing the discharge of waste

  • increasing industrial development

  • throwing wastes in open spaces

  • all the above

Exercise | Q 17.04 | Page 208

The question has four options. Choose the correct answer:

Domestic waste constitutes

  • non-biodegradable pollution

  • biodegradable pollution

  • effluents

  • air pollution

Exercise | Q 17.05 | Page 208

The question has four options. Choose the correct answer:

Which one is biological in sewage treatment?

  • primary treatment

  • secondary treatment

  • tertiary treatment

  • all the above

Exercise | Q 17.06 | Page 208

The question has four options. Choose the correct answer:

Biodegradable pollutant is

  • plastic

  • asbestos

  • sewage

  • mercury

Exercise | Q 17.07 | Page 208

The question has four options. Choose the correct answer:

Which one is the most toxic?

  • Carbon

  • CO

  • CO2

  • SO2

Exercise | Q 17.08 | Page 208

The question has four options. Choose the correct answer:

Fish die in water bodies polluted by sewage due to

  • pathogens

  • clogging of gills by silt

  • reduction in oxygen

  • foul smell

Exercise | Q 17.09 | Page 208

The question has four options. Choose the correct answer:

A huge quantity of sewage is dumped in a river. The BOD will

  • increase

  • decrease

  • slightly decrease

  • remain unchanged

Exercise | Q 17.1 | Page 208

The question has four options. Choose the correct answer:

BOD is

  • Biological Oxygen Deficit

  • Biosphere Oxygen Demand

  • Biological Oxygen Demand

  • All the above

Solutions for 22: Sources of Waste

Exercise
Frank solutions for Biology [English] Class 9 ICSE chapter 22 - Sources of Waste - Shaalaa.com

Frank solutions for Biology [English] Class 9 ICSE chapter 22 - Sources of Waste

Shaalaa.com has the CISCE Mathematics 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. Frank solutions for Mathematics Biology [English] Class 9 ICSE CISCE 22 (Sources of Waste) 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 [English] Class 9 ICSE chapter 22 Sources of Waste are Waste and Its Categories, Methods of Safe Disposal of Waste.

Using Frank Biology [English] Class 9 ICSE solutions Sources of Waste 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 [English] Class 9 ICSE students prefer Frank Textbook Solutions to score more in exams.

Get the free view of Chapter 22, Sources of Waste Biology [English] Class 9 ICSE additional questions for Mathematics Biology [English] Class 9 ICSE CISCE, and you can use Shaalaa.com to keep it handy for your exam preparation.

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