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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
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Topics: Electronic Devices
(124)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following parameters does not characterize the thermodynamic state
- A condenser has a capacity 2 μF and is charged to a voltage of 50 V. The energy
- A bar magnet of magnetic moment M is placed at right angles to a magnetic
- Which of the following is not a thermodynamical coordinate?
- which of the following can not be emitted by radioactive substances during their decay?
Topics: Electronic Devices (124)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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