318804
The temperature at which a substance starts behaving as super conductor is called:
1 Boyle's temperature
2 Transition temperature
3 Inversion temperature
4 Pyroelectric temperature
Explanation:
The temperature at which a substance starts behaving as super conductor is called Transition temperature
CHXII01:THE SOLID STATE
318805
Which of the following solids is not an electrical conductor? (A) \(\mathrm{Mg}(\mathrm{s})\) (B) \(\mathrm{TiO}(\mathrm{s})\) (C) \(\mathrm{I}_{2}\) (s) (D) \(\mathrm{H}_{2} \mathrm{O}(\mathrm{s})\)
1 (A) only
2 (B) Only
3 (C) and (D)
4 (B), (C) and (D)
Explanation:
\(I_{2}\) [Non-polar molecular solid] and \(\mathrm{H}_{2} \mathrm{O}\) [Hydrogen bonded solid] are insulators.
CHXII01:THE SOLID STATE
318806
Which of the following statements is true about metals?
1 Valence band theory do not overlap with conduction band.
2 The gap between valence band and conduction band is negligible.
3 The gap between valence band and conduction band cannot be determined.
4 Valence band should be completely filled.
Explanation:
According to band theory, the gap between valence band and conduction band is negligible.
CHXII01:THE SOLID STATE
318807
Superconductors are derived from compounds of
1 p-block elements
2 Lanthanides
3 Actinides
4 Transition elements
Explanation:
Superconductors are derived from compounds of transition elements.
318804
The temperature at which a substance starts behaving as super conductor is called:
1 Boyle's temperature
2 Transition temperature
3 Inversion temperature
4 Pyroelectric temperature
Explanation:
The temperature at which a substance starts behaving as super conductor is called Transition temperature
CHXII01:THE SOLID STATE
318805
Which of the following solids is not an electrical conductor? (A) \(\mathrm{Mg}(\mathrm{s})\) (B) \(\mathrm{TiO}(\mathrm{s})\) (C) \(\mathrm{I}_{2}\) (s) (D) \(\mathrm{H}_{2} \mathrm{O}(\mathrm{s})\)
1 (A) only
2 (B) Only
3 (C) and (D)
4 (B), (C) and (D)
Explanation:
\(I_{2}\) [Non-polar molecular solid] and \(\mathrm{H}_{2} \mathrm{O}\) [Hydrogen bonded solid] are insulators.
CHXII01:THE SOLID STATE
318806
Which of the following statements is true about metals?
1 Valence band theory do not overlap with conduction band.
2 The gap between valence band and conduction band is negligible.
3 The gap between valence band and conduction band cannot be determined.
4 Valence band should be completely filled.
Explanation:
According to band theory, the gap between valence band and conduction band is negligible.
CHXII01:THE SOLID STATE
318807
Superconductors are derived from compounds of
1 p-block elements
2 Lanthanides
3 Actinides
4 Transition elements
Explanation:
Superconductors are derived from compounds of transition elements.
318804
The temperature at which a substance starts behaving as super conductor is called:
1 Boyle's temperature
2 Transition temperature
3 Inversion temperature
4 Pyroelectric temperature
Explanation:
The temperature at which a substance starts behaving as super conductor is called Transition temperature
CHXII01:THE SOLID STATE
318805
Which of the following solids is not an electrical conductor? (A) \(\mathrm{Mg}(\mathrm{s})\) (B) \(\mathrm{TiO}(\mathrm{s})\) (C) \(\mathrm{I}_{2}\) (s) (D) \(\mathrm{H}_{2} \mathrm{O}(\mathrm{s})\)
1 (A) only
2 (B) Only
3 (C) and (D)
4 (B), (C) and (D)
Explanation:
\(I_{2}\) [Non-polar molecular solid] and \(\mathrm{H}_{2} \mathrm{O}\) [Hydrogen bonded solid] are insulators.
CHXII01:THE SOLID STATE
318806
Which of the following statements is true about metals?
1 Valence band theory do not overlap with conduction band.
2 The gap between valence band and conduction band is negligible.
3 The gap between valence band and conduction band cannot be determined.
4 Valence band should be completely filled.
Explanation:
According to band theory, the gap between valence band and conduction band is negligible.
CHXII01:THE SOLID STATE
318807
Superconductors are derived from compounds of
1 p-block elements
2 Lanthanides
3 Actinides
4 Transition elements
Explanation:
Superconductors are derived from compounds of transition elements.
318804
The temperature at which a substance starts behaving as super conductor is called:
1 Boyle's temperature
2 Transition temperature
3 Inversion temperature
4 Pyroelectric temperature
Explanation:
The temperature at which a substance starts behaving as super conductor is called Transition temperature
CHXII01:THE SOLID STATE
318805
Which of the following solids is not an electrical conductor? (A) \(\mathrm{Mg}(\mathrm{s})\) (B) \(\mathrm{TiO}(\mathrm{s})\) (C) \(\mathrm{I}_{2}\) (s) (D) \(\mathrm{H}_{2} \mathrm{O}(\mathrm{s})\)
1 (A) only
2 (B) Only
3 (C) and (D)
4 (B), (C) and (D)
Explanation:
\(I_{2}\) [Non-polar molecular solid] and \(\mathrm{H}_{2} \mathrm{O}\) [Hydrogen bonded solid] are insulators.
CHXII01:THE SOLID STATE
318806
Which of the following statements is true about metals?
1 Valence band theory do not overlap with conduction band.
2 The gap between valence band and conduction band is negligible.
3 The gap between valence band and conduction band cannot be determined.
4 Valence band should be completely filled.
Explanation:
According to band theory, the gap between valence band and conduction band is negligible.
CHXII01:THE SOLID STATE
318807
Superconductors are derived from compounds of
1 p-block elements
2 Lanthanides
3 Actinides
4 Transition elements
Explanation:
Superconductors are derived from compounds of transition elements.
318804
The temperature at which a substance starts behaving as super conductor is called:
1 Boyle's temperature
2 Transition temperature
3 Inversion temperature
4 Pyroelectric temperature
Explanation:
The temperature at which a substance starts behaving as super conductor is called Transition temperature
CHXII01:THE SOLID STATE
318805
Which of the following solids is not an electrical conductor? (A) \(\mathrm{Mg}(\mathrm{s})\) (B) \(\mathrm{TiO}(\mathrm{s})\) (C) \(\mathrm{I}_{2}\) (s) (D) \(\mathrm{H}_{2} \mathrm{O}(\mathrm{s})\)
1 (A) only
2 (B) Only
3 (C) and (D)
4 (B), (C) and (D)
Explanation:
\(I_{2}\) [Non-polar molecular solid] and \(\mathrm{H}_{2} \mathrm{O}\) [Hydrogen bonded solid] are insulators.
CHXII01:THE SOLID STATE
318806
Which of the following statements is true about metals?
1 Valence band theory do not overlap with conduction band.
2 The gap between valence band and conduction band is negligible.
3 The gap between valence band and conduction band cannot be determined.
4 Valence band should be completely filled.
Explanation:
According to band theory, the gap between valence band and conduction band is negligible.
CHXII01:THE SOLID STATE
318807
Superconductors are derived from compounds of
1 p-block elements
2 Lanthanides
3 Actinides
4 Transition elements
Explanation:
Superconductors are derived from compounds of transition elements.