Match and select the correct answer using codes: List-I (a) Intrinsic semiconductor (b) p-type semiconductor (c) n-type semiconductor (d) Extrinsic semiconductor List-II 1. Acceptor type of impurity is added to semiconductor. 2. Donar type of impurity is added to semiconductor. 3. Doped semiconductor. 4. Electrical properties are same as that of the pure semiconductor.

Match and select the correct answer using codes: List-I (a) Intrinsic

1.	Match and select the correct answer using codes: List-I (a) Intrinsic semiconductor (b) p-type semiconductor (c) n-type semiconductor (d) Extrinsic semiconductor List-II 1. Acceptor type of impurity is added to semiconductor. 2. Donar type of impurity is added to semiconductor. 3. Doped semiconductor. 4. Electrical properties are same as that of the pure semiconductor.
A.	4123
B.	4321
C.	2143
D.	2341
Answer» B. 4321

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