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                                    7If a small amount of antimony is added togermanium crystal:(a) its resistance is increased(b) it becomes a p-type semiconductor(c) antimony becomes an acceptor atom(d) there will be more free electrons than holes7.in the semiconductor | 
                            
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Answer»  When small amount of antimony (pentavalent) is added to germanium crystal then crystal becomes n-type semi condcutor. Therefore, there will be more free electron than holes in the semiconductor.  | 
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