1. Tardigrade
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  3. Physics
  4. In which of the following statements, the obtained impure semiconductor is of p-type ?

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Q. In which of the following statements, the obtained impure semiconductor is of $p$-type ?

NEETNEET 2013Semiconductor Electronics: Materials Devices and Simple Circuits

Solution:

A $p$ -type semiconductor is obtained by the dopping of a trivalent atom. Gallium is trivalent element, so germanium is dōped with gallium.