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प्रश्न
Excess of fluoride in drinking water causes:
पर्याय
Lung disease
Intestinal infection
Fluorosis
None of the above
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उत्तर
Fluorosis
संबंधित प्रश्न
_________ is used for desalination of brackish water.
Study the picture given below and answer the following questions :
Name one pollutant that causes the above the pollution.
A lot of fish are dying near a sea shore. Describe any two possible causes.
Answer the following question:
Name two human diseases caused due to water pollution.
List the three major sources of water pollution
Which of the following is a water pollutant?
Mention the standards prescribed by BIS for quality of drinking water.
The concentration of fluoride, lead, nitrate and iron in a water sample from an underground lake was found to be 1000 ppb, 40 ppb, 100 ppm and 0.2 ppm, respectively. This water is unsuitable for drinking due to the high concentration of ______.
Give two examples of water pollutants.
Liquid kitchen waste alone constitutes the sewage.
