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47/200 Which one of the following bonds producesa solid that reflects light in the visible region andwhose electrical conductivity decreases withtemperature and has high melting point?Covalent bondingMetallic bondingvan der Waal's bondinglonic bonding

Answer» 47/200 Which one of the following bonds producesa solid that reflects light in the visible region andwhose electrical conductivity decreases withtemperature and has high melting point?Covalent bondingMetallic bondingvan der Waal's bondinglonic bonding


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