Science, asked by nikkianumula2003, 4 months ago

which one is the reason for causing fluorosis disease?
A) drinking water containing below 1 ppm of fluoride
B) drinking water containing below 1 ppm of fluoride
c) drinking water containing above 250ppm of hardness
d) drinking water containing above 100ppm of hardness

Answers

Answered by gauri4013

0

Answer:

d) is correct option

Explanation:

fluorosis disease is caused by excessive intake of fluoride

hope it helps..

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