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Band theory of metals is based on _______.

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Important Questions on Solid State

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Chemistry Crash Course NEET>Chapter 7 - Solid State>Level 2>Q 19
Which of the following statements is TRUE?
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Chemistry Crash Course NEET>Chapter 7 - Solid State>Level 2>Q 20
When a suitable impurity is added to a pure intrinsic semiconductor, the electrical conductivity______.
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Chemistry Crash Course NEET>Chapter 7 - Solid State>Level 2>Q 21
Silicon doped with arsenic is an example of _______.      
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Chemistry Crash Course NEET>Chapter 7 - Solid State>Level 2>Q 22
Which of the following statements is TRUE?
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Chemistry Crash Course NEET>Chapter 7 - Solid State>Level 2>Q 23
Which of the following is NOT ferromagnetic in nature?
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Chemistry Crash Course NEET>Chapter 7 - Solid State>Level 2>Q 24

A given metal crystallizes out with a cubic structure having edge length of 361 pm. If there are four metal atoms in one unit cell, what is the radius of one atom?

 

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Chemistry Crash Course NEET>Chapter 7 - Solid State>Level 2>Q 25
Which of the following statements is INCORRECT?            
 
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Chemistry Crash Course NEET>Chapter 7 - Solid State>Level 2>Q 26
A solid compound contains X, Y and Z atoms in a cubic lattice with X atoms occupying the comers, Y atoms in the body centred positions and Z atoms at the centres of faces of the unit cell. What is the empirical formula of the compound?