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Ananya Shree

Class 12th
Chemistry
2 years ago
Content Issue Not Relevent Obscene Threatening Wrong Information Other

Silicon doped with electron rich impurity forms ________. (i) p-type semiconductor (ii) n-type semiconductor (iii) intrinsic semiconductor (iv) insulator

1 Answer
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Muskan Anand

2 years ago

Silicon has four valence electrons. The conductivity increases on doping with an electron rich impurity as the extra electron becomes delocalised.

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