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                                    8.What type of semi conductor is obtained when silicon is doped with gallium? | 
                            
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Answer»  1. Changuna Sankar: P-type - In P-type doping, gallium is the dopant. Gallium have only three outer electrons. When mixed into the silicon lattice, they form "holes" in the lattice where a silicon electron has nothing to bond to. thanks  | 
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