Waste and types of waste - class-IX
Description: waste and types of waste | |
Number of Questions: 19 | |
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Tags: ecology and environment environmental management zoology waste and its management waste management let's regain our fields waste generation and management economics our environment environmental issues social science minerals and mining biology cleanliness and hygiene environmental economics waste water story dealing with garbage waste products |
What is the toxic substance contained by typical electronic waste?
What does e-waste stand for?
E-waste contains hazardous substances that are harmful to the environment and human health if not properly treated or disposed of, therefore they must be handled with care.
What are the health hazards which can be caused by e-waste?
What is the toxic substance contained by typical electronic waste?
What is e-waste?
Select the correct statement out of the following.
The material generally used for sound proofing of rooms like a recording studio and auditorium, etc. is
Waste of water can be minimised by
Which of the following consequences is due to the over exploitation of natural resources by man?
Methods of waste management includes:
Human and animal excreta and sullage is known as
Waste is said to be
How can you define waste?
Proper management of natural resources ensures
Waste are of two types, biodegradable and non-biodegradable.
Settle out portion of 'sewage' is known as
Solid waste is also known as:
Organisms which breakdown dead or waste matter in to simpler substances is termed as
Waste must be separated into ________ and _______.