01. THE SOLID STATE
The Solid State

32281 In a tetragonal crystal

1 a=b=c,α=β=90oγ
2 α=β=γ=90o,a=bc
3 α=β=γ=90oabc
4 α=β=90o,γ=120o,a=bc
The Solid State

32317 Due to schottky's defect

1 The density of solid decreases
2 Density remains constant
3 The density of solid increases
4 Presence of F centre
The Solid State

32002 Crystal structure of NaCl is

1 fcc
2 bcc
3 Both  (a)  and (b)
4 None
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The Solid State

32253 The ratio of densities if same element undergoes FCC and HCP close packing

1 1
2 4/6
3 1.5
4 2/3
The Solid State

32281 In a tetragonal crystal

1 a=b=c,α=β=90oγ
2 α=β=γ=90o,a=bc
3 α=β=γ=90oabc
4 α=β=90o,γ=120o,a=bc
The Solid State

32317 Due to schottky's defect

1 The density of solid decreases
2 Density remains constant
3 The density of solid increases
4 Presence of F centre
The Solid State

32002 Crystal structure of NaCl is

1 fcc
2 bcc
3 Both  (a)  and (b)
4 None
The Solid State

32253 The ratio of densities if same element undergoes FCC and HCP close packing

1 1
2 4/6
3 1.5
4 2/3
The Solid State

32281 In a tetragonal crystal

1 a=b=c,α=β=90oγ
2 α=β=γ=90o,a=bc
3 α=β=γ=90oabc
4 α=β=90o,γ=120o,a=bc
The Solid State

32317 Due to schottky's defect

1 The density of solid decreases
2 Density remains constant
3 The density of solid increases
4 Presence of F centre
The Solid State

32002 Crystal structure of NaCl is

1 fcc
2 bcc
3 Both  (a)  and (b)
4 None
The Solid State

32253 The ratio of densities if same element undergoes FCC and HCP close packing

1 1
2 4/6
3 1.5
4 2/3
The Solid State

32281 In a tetragonal crystal

1 a=b=c,α=β=90oγ
2 α=β=γ=90o,a=bc
3 α=β=γ=90oabc
4 α=β=90o,γ=120o,a=bc
The Solid State

32317 Due to schottky's defect

1 The density of solid decreases
2 Density remains constant
3 The density of solid increases
4 Presence of F centre
The Solid State

32002 Crystal structure of NaCl is

1 fcc
2 bcc
3 Both  (a)  and (b)
4 None