Waste Generation and Management MCQs Biology Class-9 ICSE Selina Publishers

Waste Generation and Management MCQs 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 MCQs 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 A. MCQs Answer Type
Academic Session 2023-2024

A. Multiple Choice Answer Type 

Waste Generation and Management Class-9 Biology Concise Solutions  

Page 198

Question 1. Choose the correct answer from the options given below:

(a) The Municipal solid waste is the terms used to describe what kind of solid waste ?

(i) Hazardous

(ii) Toxic

(iii) Non-hazardous

(iv) Non-toxic

Answer:

(iii) Non-hazardous

Reason: The ‘Municipal solid waste’ consists mostly of domestic wastes of township which is non-hazardous.

(b) The most rapidly increasing and much harmful waste today is

(i) plastics

(ii) pesticides

(iii) municipal sewage

(iv) electronic waste

Answer:

(i) plastics

Reason: Plastics are non-degradable and are extremely harmful for environment.

(c) Out of the following, which substance can be recycled many times ?

(i) plastics

(ii) Wood

(iii) Organic materials

(iv) Aluminium

Answer:

(iv) Aluminium

Reason: Aluminium can be recycled many times as its quality is not hampered after recycling.


A. Multiple Choice Answer Type 

Waste Generation and Management Class-9 Biology Concise Solutions  

Page 199

(d) Which of the following is not a waste from construction sites ?

(i) Pebbles

(ii) Bagasse

(iii) Broken bricks

(iv) Wood waste

Answer:

(ii) Bagasse

Reason: Bagasse is sugarcane plant residue left after extraction of sugarcane juice.

(e) Which of the following is a kind of gaseous waste ?

(i) Sewage

(ii) Garbage

(iii) Fly ash

(iv) Effluents

Answer:

(iii) Fly ashReason: It is gaseous waste and contains very fine solid particles.

—  : End of Waste Generation and Management A. MCQs Answer Class-9 ICSE Biology Solutions :–

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