Electron mobility of the following intrinsic elements in descending or

1.	Electron mobility of the following intrinsic elements in descending order is
A.	GaAs, Ge, Si
B.	GaAs, Si, Ge
C.	Si, Ge, GaAs
D.	Ge, Si, GaAs
Answer» C. Si, Ge, GaAs

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Electron mobility of the following intrinsic elements in descending order is

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