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Question
An undesirable change in the environment is called as ______.
Options
Pollutant
Population
Pollution
None of these
Solution
An undesirable change in the environment is called as pollution.
RELATED QUESTIONS
State any two harmful effects of noise pollution on human health.
Name the following :
One gaseous compound which depletes the ozone layer.
What is pollution?
Give two examples of each of water, soil and air pollution from your residential area.
What causes waterborne diseases? Name two waterborn diseases.
What is soil pollution?
How are the pollutants categorised on the basis of their existence in nature? Give two examples of each category?
Identify who am I?
I am the type of pollution caused by loud sounds and I can cause serious damage to your ears and also affect sleep. In India, I am mainly caused by loudspeakers and the honking of air horns of cars. I am ______ pollution.
Complete the crossword puzzle with the help of clues given below :
Across
1. Pollutant which was used in refrigerators and air conditioners. (18)
3. Produced on incomplete combustion of fuels (14)
6. This chemical protects our crops and is washed into water bodies from the field. (9)
Down
2. This layer protects us from harmful ultraviolet rays. (5)
4. It is essential for combustion. (6)
5. Disease which is caused by drinking contaminated water. (7)
7. River which is famous in India and sustains most of the northern, central and eastern Indian population. (5)
Name the following:
The undesirable change in the environment leading to its deterioration.