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Question
Fluoride content of water which causes fluorosis is
Fluoride content of water which causes fluorosis is
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Solution
The correct option is C 10 ppm
The presence of fluoride in the drinking water causes a condition called fluorosis in which the teeth appear yellow to dark brown, show surface irregularities and presence of noticeable pits. It is caused majorly when an individual is exposed to a concentration of 10 ppm of fluoride in the water during the formation of the permanent teeth. Hence, the correct answer is '10 ppm'.
The presence of fluoride in the drinking water causes a condition called fluorosis in which the teeth appear yellow to dark brown, show surface irregularities and presence of noticeable pits. It is caused majorly when an individual is exposed to a concentration of 10 ppm of fluoride in the water during the formation of the permanent teeth. Hence, the correct answer is '10 ppm'.
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