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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: - The force of repulsion between two electrons at a certain distance is F.
- Two coaxial solenoids are made by winding thin insulated wire over a pipe
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- The impurity atoms with which pure silicon may be doped to make it a p-type
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Topics: Electronic Devices
(124)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The force of repulsion between two electrons at a certain distance is F.
- Two coaxial solenoids are made by winding thin insulated wire over a pipe
- During negative β-decay
- The impurity atoms with which pure silicon may be doped to make it a p-type
- The output of OR gate is 1(one)
Topics: Electronic Devices (124)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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