Q539
For manufacturing of K2O which of the following
A.
Kaolinite
B.
Biotite
AnswerC.
Gibssite
D.
Pyrite
Answer: Option B
Solution
Answer: Option B
Solution:
For manufacturing K2O Biotite is used.Biotite is a common group of phyllosilicate minerals within the mica group. Its chemical formula is K(Mg, Fe)3AlSi3O10(F, OH)2. It is regarded as a mineral species by the International Mineralogical Association until 1998.