Science, asked by nikkianumula2003, 27 days 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..

Previous Question

Next Question

Similar questions

Science, 13 days ago

इंडियन रोमांस बिछावन इनटू स्पेस...

Social Sciences, 13 days ago

National animal of Nepal ??

Math, 13 days ago

Q1. The per cent that represents the unshaded region in the figure. (a) 75 % (b) 50 % (c) 40 % (d) 60 %...

English, 27 days ago

You are Head boy of the school.Your school is Organizing an inter school quiz Competition.Write a notice in about 50 words.Contents should be- Give the name of interested students to the headboy/girl of the school.,venue of the quiz, with date and time.

Science, 27 days ago

what are stomata ? Give two functions of stomata.

Economy, 7 months ago

Suppose a firm is producing a level of output such that mr >mc , what be firm do to maximize its profits? a) the firm do nothing b) the firm should hire less labour c) the firm shoul increase price d) the firm should increse output...

History, 7 months ago

Person Jal Cooper Kusumagraj Anna Bhau Sathe Amar Shaikh Specialty Philatelist Poet A people’s bard Art collector...

English, 7 months ago

Summary of the poem "to my fairy fancies" by sarogini naidu...