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प्रश्न
State whether the following statement is true or false. If false, write the correct statement.
Chemical pollutants include a metallic salt solution of mercury and lead.
विकल्प
True
False
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उत्तर
True
संबंधित प्रश्न
Study the picture given below and answer the following questions :
Water pollution
Study the picture given below and answer the following questions :
Name one pollutant that causes the above the pollution.
Study the picture given below and answer the following questions :
State one measure to control this pollution.
Explain the following :
(i) Eutrophication ;
(ii) Biomagnification
What are natural reasons for water pollution?
How can we reduce water pollution?
What are some solutions to toxic dumping in our oceans?
Name any two water pollutants that are toxic for plants and animals.
A person was using water supplied by Municipality. Due to shortage of water he started using underground water. He felt laxative effect. What could be the cause?
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 ______.
