$STATEMENT-1$: Band gap in germanium is small.
$STATEMENT-2$: The energy spread of each germanium atomic energy level is infinitesimally small.
$STATEMENT-2$: The energy spread of each germanium atomic energy level is infinitesimally small.
- A$Statement-1$ is True,$Statement-2$ is True; $Statement-2$ is a correct explanation for $Statement-1$
- B$Statement-1$ is True,$Statement-2$ is True; $Statement-2$ is $NOT$ a correct explanation for $Statement-1$
- C$Statement-1$ is True,$Statement-2$ is False
- D$Statement-1$ is False,$Statement-2$ is True
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Similar Questions
Some substances are given below:
$Ag$; $CO_{2(s)}$; $SiO_2$; $ZnS$;
$SO_{2(s)}$; $AlN$; $HCl_{(s)}$; $H_2O_{(s)}$
The number of molecular solids and network solids in the above list is respectively
$Ag$; $CO_{2(s)}$; $SiO_2$; $ZnS$;
$SO_{2(s)}$; $AlN$; $HCl_{(s)}$; $H_2O_{(s)}$
The number of molecular solids and network solids in the above list is respectively
Which from the following is $NOT$ an example of an amorphous solid?
Which type of solid crystals will conduct heat and electricity?
Medium
View SolutionWhich of the following is an example of a metallic crystalline solid?
Medium
View SolutionMolecules/ions and their magnetic properties are given below.
Molecule/ion Magnetic property $(i). C_6H_6$ $(1).$ Antiferromagnetic $(ii). CrO_2$ $(2).$ Ferrimagnetic $(iii). MnO$ $(3).$ Ferromagnetic $(iv). Fe_3O_4$ $(4).$ Paramagnetic $(v). Fe^{3+}$ $(5).$ Diamagnetic
The correctly matched pairs are:
| Molecule/ion | Magnetic property |
| $(i). C_6H_6$ | $(1).$ Antiferromagnetic |
| $(ii). CrO_2$ | $(2).$ Ferrimagnetic |
| $(iii). MnO$ | $(3).$ Ferromagnetic |
| $(iv). Fe_3O_4$ | $(4).$ Paramagnetic |
| $(v). Fe^{3+}$ | $(5).$ Diamagnetic |
The correctly matched pairs are:
DifficultAIIMS 2016
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