Pollution and environment - class-VIII
Description: pollution and environment | |
Number of Questions: 49 | |
Created by: Vinaya Modi | |
Tags: environmental economics natural resources- air, water and land water on earth pollution - types and sources geography drainage system economics atmosphere and temperature human activities and environmental degradation in search of earth's secrets hazards chemistry drainage man and environment water bodies |
Which one of the following will not help in containing air pollution?
Which one of the following causes air pollution?
Air pollution according to origin are classified into ______________.
The major man-made sources of air pollution are ____________.
Combination of smoke and fog is called _____________.
Which vehicle does not pollute the environment _________.
Melting of glaciers and flooding of deltas are due to _________.
Greenhouse effect is caused due to ___________.
Air pollution causes damage to human health either in _____ or _______.
The gas responsible for Bhopal Gas Tragedy is ________.
Global warming is the phenomenon arising due to air pollution causing damage to ______.
Winter and night time temperature rise more than those of summers and day time, this is the __________.
Which fuel should be used to control Pollution ?
What is the full form of LPG?
Which place in India suffer from heaviest air pollution due to dust and smoke of the factories?
The pollutants that are emitted directly from the sources and are found in the atmosphere in the form in which they are emitted are known as______________.
According to the state of matter air pollutants are classified into how many types?
Gasoline fuel, motor vehicles fuels, burning of wood and coal, solid waste disposal leads to which air pollutant?
In terms of pollution SPM represents ___________________.
Best management practices for water pollution include approaches to reduce the quantity of water use and improvement in water quality. One of the water pollution control method is:
One of the measures of water pollution is the quantity of dissolved ________.
Adverse effects of acid rain include all of the following except:
The process of depletion of oxygen from water bodies occurring either naturally or due to human activity is known as ____________.
The responsible chemical for bio-magnification is ___________.
Water pollution is responsible for __________.
Alteration in physical, chemical or biological characteristic of water, making it unsuitable for designated use in its natural state, is ________.
The phenomenon of concentrated toxic deposition at the higher trophic level is known as _________.
__________ in the water is essential for protection against dental caries and weakening of the bones, but higher levels can have an adverse effect on health.
Groundwater is contaminated by ____________.
Which one of the following is not a disease spread through contaminated water?
Which industry does not spread water pollution?
Domestic wastewater that is mixed with other wastes such as plastic, detergents, animal dung and human faecal materials is known as ______________.
When the Ganga Action Plan was launched to save Ganga River?
Bio-magnification ___________.
Fresh water is contaminated by ___________.
Why is it preferred to make sanitoria for T.B. patients in the hill stations?
By avoiding the use of vehicle horns we can reduce __________ pollution.
Effects of noise pollution on environment include _________.
Interference in communication and sleep are the causes of _____.
Mental or physiological effects are the cause of __________.
Hearing inability or deafness is causes due to ___________.
__________ is an unwanted sound that is an irritant and source of stress.
Which of these statements is not a valid reason for the depletion of flora and fauna?
_______ is hazardous to health as it accumulates in the body and affects the central nervous system.
Ozone layer depletion is due to ________.
Lead poisoning results in bronchitis and lack of appetite in ______.
Irritation in the eye, nose and throat are the effects of ________.
Water pollution is any chemical, physical or biological change in the quality of water that has a harmful effect on any living thing that drinks or uses it. Given below are all the examples of main water pollutants except:
It is said, the Tajmahal may be destroyed due to ________________.