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Solid State

220 questions in 6 topics. 44 NEET level, 88 JEE Main, 88 JEE Advanced. Every question was written for this chapter and solved independently a second time before publication.

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Classification of solids and crystal lattices 36

Cubic unit cells: packing efficiency and density 37

The packing efficiency of a simple cubic unit cell is nearest to
For a face-centred cubic unit cell of atoms of radius r, the edge length a is
A crystal has N atoms in a ccp arrangement. The number of octahedral voids in it is
The percentage of space occupied by atoms in a bcc structure is about
Copper crystallises in a face-centred cubic lattice with edge length 360 pm. Taking M = 63.5 g mol^-1 and N_A ...
A metal crystallises in a body-centred cubic lattice with unit cell edge 330 pm. Using sqrt3 = 1.732, calculat...
A cubic metal of molar mass 52 g mol^-1 has unit cell edge 288 pm and density 7.23 g cm^-3. Using N_A = 6.022x...
Rock salt, NaCl (M=58.5 g mol^-1), has an fcc arrangement of ions with 4 formula units per unit cell and densi...
All 37 questions on this topic

Solid State

Classification of solids and crystal lattices 36

Cubic unit cells: packing efficiency and density 37

Electrical and magnetic properties of solids 37

Close packing, voids and radius ratio 37

Defects in solids 37

Ionic solids: NaCl, CsCl, ZnS, CaF2, Na2O structures 36