Magnetic Behaviour of an Element/Compound AR & Other Type MCQs The Solid State (OLD NCERT) Chemistry NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

Consider the following statements about semiconductors.

I.	Silicon doped with electron-rich impurity is a p-type semiconductor.
II.	Silicon doped with an electron-rich impurity is an n-type semiconductor.
III.	Delocalised electrons increase the conductivity of doped silicon.
IV.	An electron vacancy increases the conductivity of n-type semiconductor.

The correct statements about semiconductors are:

1. I and II

2. II and III

3. III and IV

4. I and IV

Subtopic: Magnetic Behaviour of an Element/Compound |

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NEET 2023 - Target Batch - Aryan Raj Singh

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