The movement of a hole is brought about by

1.	The movement of a hole is brought about by
A.	The vacancy being filled by a free electron.
B.	The vacancy being filled by a valence electron from a neighbouring atom.
C.	The movement of an atomic core.
D.	The atomic core changing from a + 4 to a + 5 charge.
Answer» C. The movement of an atomic core.

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The movement of a hole is brought about by

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