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1. Consider the following statements Acceptor level lies close the valence band.Donor level lies close to the valence band.n type semiconductor behaves as an insulator at 0 K.p type semiconductor behaves as an insulator at 0 K. Of these statements:
(A): 1 and 3 are correct
(B): 1 and 4 are correct
(C): 2 and 3 are correct
(D): 3 and 4 are correct
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