10 ppm
20 ppm
30 ppm
50 ppm
Answer is Wrong!
Answer is Right!
The correct answer is A. 10 ppm.
Turbidity is a measure of the cloudiness of water. It is caused by the presence of suspended particles in the water, such as dirt, clay, and algae. Turbidity can make water difficult to see through and can also affect the taste and odor of water.
The World Health Organization (WHO) recommends that the turbidity of drinking water should not exceed 10 nephelometric turbidity units (NTU). This is equivalent to 10 parts per
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