In some parts of India* consumption of underground water causes mottled teeth and bone damage. Which one of the following is responsible for this malady ?

examrobotsa's picture
Q: 45 (CAPF/2009)
In some parts of India* consumption of underground water causes mottled teeth and bone damage.
Which one of the following is responsible for this malady ?

question_subject: 

Science

question_exam: 

CAPF

stats: 

0,66,14,66,10,0,4

keywords: 

{'underground water': [0, 0, 1, 1], 'mottled teeth': [0, 0, 1, 0], 'fluoride ion': [0, 0, 1, 0], 'bone damage': [0, 0, 1, 0], 'carbonate ion': [0, 0, 1, 0], 'oxide ion': [0, 0, 1, 0], 'chloride ion': [0, 0, 1, 0]}