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12th Maharashtra Board
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The coordination number of atoms in bcc crystal lattice is

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Important Questions on Solid State

EASY
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 1 - Solid State>Exercises>Q 1
Which of the following is not correct?
EASY
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 1 - Solid State>Exercises>Q 1
A compound forms hcp structure. Number of octahedral and tetrahedral voids in 0.5 mole of substance is respectively
EASY
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 1 - Solid State>Exercises>Q 1
Pb has fcc structure with edge length of unit cell 495 pm. Radius of Pb atom is
MEDIUM
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 1 - Solid State>Exercises>Q 2
What are the types of particles in each of the four main classes of crystalline solids?
EASY
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 1 - Solid State>Exercises>Q 2
Which of the three types of packing used by metals makes the most efficient use of space and which makes the least efficient use?
MEDIUM
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 1 - Solid State>Exercises>Q 2

The following pictures show population of bands for materials having different electrical properties. Classify them as insulator, semiconductor or a metal.

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HARD
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 1 - Solid State>Exercises>Q 2
What is the unit cell?
EASY
12th Maharashtra Board
IMPORTANT
Chemistry Standard 12>Chapter 1 - Solid State>Exercises>Q 2
How does electrical conductivity of a semiconductor change with temperature? Why?