Waste Generation and Management Structured Answer Biology Class-9 ICSE Selina Publishers

Waste Generation and Management Structured Answer Biology Class-9 ICSE Selina Publishers Solutions Chapter-19. Step By Step ICSE Selina Concise Solutions of Chapter-19 Waste Generation and Management with Exercise-19 including MCQs, Very Short Answer Type, Short Answer Type, Long Answer Type and Structured/Application Questions SolvedVisit official Website CISCE for detail information about ICSE Board Class-9.

Waste Generation and Management Exe-19 Structured Answer Biology Class-9 ICSE Concise Selina Publishers

Board ICSE
Publications Selina Publication
Subject Biology
Class 9th
Chapter-19 Waste Generation and Management
Book Name Concise
Topics Solution of E. Structured / Application / Skill Answer Type
Academic Session 2023-2024

E. Structured/ Application / Skill Answer Type 

Waste Generation and Management Class-9 Biology Concise Solutions  

Page 199

Question 1.

The figure given below represents a device. Study the same and answer the following questions:

The figure given below represents a device. Study the same and answer the following questions:

(a) Identify the device.

(b) Mention the specific purp[ose for which we ca use this device.

(c) Label the guidelines 1, 2, 3 and 4.

(d) Name another similar kind of device which can also be used for the same purpose.

(e) Draw a neat and labelled diagram of the device mentioned by you in part (d) above.

Answer:

(a) Scrubber.

(b) To remove gaseous and particulate air pollutants.

(c) The labelled guidelines are :

  • 1 → Clean air
  • 2 → Water spray
  • 3 → Particulate matter
  • 4 → Dirty air

(d) Electrostatic precipitator.

(e) Below is a neat and labelled diagram of an electrostatic precipitator :

(e) Below is a neat and labelled diagram of an electrostatic precipitator :

—  : End of Waste Generation and Management E. Structured/ Application/ Skill Answer Class-9 ICSE Biology Solutions :–

Return to  Return to Concise Selina ICSE Biology Class-9 

Thanks

Please share with your friends

Leave a Comment

This site uses Akismet to reduce spam. Learn how your comment data is processed.