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Which one of the following bonds produces a solid that reflects light in the visible region and whose electrical conductivity decreases with temperature and has high melting point?
Options
(a) metallic bonding
(b) van der Waal’s bonding
(c) ionic bonding
(d) covalent bonding
Correct Answer:
metallic bonding
Explanation:
For a metal, conductivity decreases with increase in temperature. Also, metal has high melting point
Related Questions: - Charge density for intrinsic semiconductor will be
- An explosion breaks a rock into three parts in a horizontal plane
- According to photon theory of light which of the following physical quantities,
- SI unit of permittivity is
- A particle of mass M is executing oscillations about the origin on the x-axis.
Topics: Electronic Devices
(124)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Charge density for intrinsic semiconductor will be
- An explosion breaks a rock into three parts in a horizontal plane
- According to photon theory of light which of the following physical quantities,
- SI unit of permittivity is
- A particle of mass M is executing oscillations about the origin on the x-axis.
Topics: Electronic Devices (124)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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