Classification and management of wastes - class-IX
Description: classification and management of wastes | |
Number of Questions: 46 | |
Created by: Garima Pandit | |
Tags: waste water story waste and its management soil pollution dealing with garbage natural resources environmental management conservation of environment our environment social responsibility of commercial organisations towards the environment management of natural resources waste management pollution - a rising environmental problem biology commercial studies waste products cleanliness and hygiene |
In ...................... strategy for saving the environment, things are used again and again.
What is the most valuable recyclable component of a circuit board?
Non-biodegradable pollutants are created by
Plastic is one of the most harmful .......... waste.
Which one is non-biodegradable?
All materials are not recycled in the environment.
Biodegradable wastes should be separated and kept in blue colour bins for garbage collectors.
In the following groups of materials, which group(s) contains only non-biodegradable items?
Multiple Choice Questions
Which one is non biodegradable
Non - biodegradable substances are the one which_________________
Which of the following materials are non-biodegradable?
Identify the inorganic impurity
Find incorrect statement for Non-biodegradable pollutants:
Acid deposited in rain and snow is known as
'volatile solids' represents
DDT is a _____________ pollutant
Most harmful environmental pollutants are
Waste are of two types, biodegradable and non-biodegradable.
Which of the following is non-biodegradable?
Which of the following is a biodegradable organic substance?
DDT (dichloro diphenyl trichloroethane) is an example of
What does E-waste stand for?
Non-biodegradable wastes are
Biodegradable waste can be _______
Which of the following groups contain only bio-degradable items?
An analysis of soil sample revealed $0.1 mg$ of a pesticide and $1 mg$ of the same of pesticide was found in grains. However in the adipose tissue of birds the concentration was $2 mg$. The reason for this is the phenomenon known as
Biodegradable pollutant is
Drawback of DDT as pesticide is
DDT has been a major pollutant because it
A non-biodegradable pollutant is
This is a nonbiodegradable pollutant :
What is the correct match about biodegradable and non-biodegradable substances?
Animal dung is ______ waste.
The most harmful environmental pollutants are
Non-biodegradable articles are the ones which cannot be decomposed.
The phenomenon of accumulation of non-biodegradable pesticides in human beings
What causes rise in nutrient level of water?
Biomedical waste (management and handling) rules, was established in the year _____
Non-biodegradable wastes are ____ in nature.
Find the odd one out:
Most harmful type of environmental pollutants are
This is non biodegradable pollutant
Which one of the following statements pertaining to pollutant is correct?
Which is matched for composite waste?
Rules of effective environmental waste management or three R's are:
The 'three Rs' that will help us to conserve natural resources for long term use are