MCQOPTIONS
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| 1. |
When phosphorus and antimony are mixed in zermaniun, then [CPMT 2003] |
| A. | P-type semiconductor is formed |
| B. | N-type semiconductor is formed |
| C. | Both (a) and (b) |
| D. | None of these |
| Answer» C. Both (a) and (b) | |