The movement of a hole is brought about by

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The movement of a hole is brought about by—

1. The vacancy being filled by a free electron.
2. The vacancy being filled by a valence electron from a neighbouring atom.
3. The movement of an atomic core.
4. The atomic core changing from a + 4 to a + 5 charge.

Correct Option: B

The movement of hole is brought about by the vacancy being filled by a valence electron from a neighbouring atom. Because hole is nothing but a vacancy creater by electron movement.