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QJEEM18Ch5a0d: JEE Main 2018 Chemistry - Class 12 JEEM18Ch5a0d Solution: The recommended concentration of fluoride ion in drinking water …
The recommended concentration of fluoride ion in drinking water is up to 1 ppm as fluoride ion is required to make teeth enamel harder by converting
[3Ca3 (PO4)2.Ca(OH)2] to
[3Ca3 (PO4)2.Ca(OH)2] to
Multiple Choice Options
- A [3{Ca(OH)2}. CaF2]
- B [CaF2]
- C [3(CaF2). Ca(OH)2]
- D [3Ca3(PO4)2. CaF2]
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