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