Fluorosis (a bone disease) is caused by the presence of high concentration of __________ in atmospheric air.?

Hydrocarbons
Hydrogen flouride
Hydrogen sulphides
Nitrogen dioxide

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 2

4 views Answered 2022-09-01 13:21

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