3 what type of emponent us
present in the given items after
itešting them ?
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prilie
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Explanation:
Boron or gallium is used as dopant for the p-type doping. Atom of these elements have three valence electrons. A covalent bond is formed between these three electrons with neighboring silicon atoms.
Boron is a 13 th group element and has one less electron and can act as an acceptor impurity to silicon.
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