In laboratory, silicon can be prepared by the reaction of
A. SiO2 with Mg
B. By heating C in electric furnace
C. By heating potassium fluorosilicate with potassium
D. None of these
A. SiO2 with Mg
B. By heating C in electric furnace
C. By heating potassium fluorosilicate with potassium
D. None of these
Correct Answer – A
In laboratory Si can be prepared by heating `SiO_(2)` with Mg
`SiO_(2) +2Mg to Si+2MgO`