1.

Which of the following is not a mineral of fluorine?(a) Fluorspar(b) Cryolite(c) Fluoroapatite(d) CarnalliteI have been asked this question during an interview for a job.I want to ask this question from P-Block topic in chapter P-Block Elements of Chemistry – Class 12

Answer»

The correct option is (d) Carnallite

The EXPLANATION: FLUORINE occurs as insoluble FLUORIDES to the EXTENT of 0.07% in the earth’s crust. The chief minerals of fluorine are:

FLUORSPAR, CaF2

Cryolite, Na3AlF6

Fluoroapatite, CaF2.3Ca3(PO4)2



Discussion

No Comment Found

Related InterviewSolutions