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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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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Mass defect is known as
- If a proton, a deuteron and an alpha particle, on being accelerated by the same
- A bullet emerges from a barrel of length 1.2 m with a speed of 640 ms⁻¹.
- The number of photons of wavelength of 540 nm emitted per second by an electric bulb
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Topics: Electronic Devices (124)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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