General Knowledge - Basic General Knowledge - Discussion
Discussion Forum : Basic General Knowledge - Section 4 (Q.No. 49)
49.
Sulphur is not present in
Discussion:
3 comments Page 1 of 1.
Arya veer said:
3 years ago
Thanks @Visal.
Bharti Choudhary said:
7 years ago
Apatite is a group of phosphate minerals, usually referring to hydroxylapatite, fluorapatite and chlorapatite, with high concentrations of OH, F, and Cl ions, respectively, in the crystal.
Vishal said:
1 decade ago
Iron Pyrites - Iron and sulfur.
Gypsum - Calcium and sulfur.
Coal - Contains sulfur in form of H2S.
Gypsum - Calcium and sulfur.
Coal - Contains sulfur in form of H2S.
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