A solid reflects incident light and its electrical conductivity decreases with temperature. The binding in this solids

A solid reflects incident light and it’s electrical conductivity decreases with temperature. The binding in this solids

Which one of the following bonds produces a solid that reflects light in the visible region and whose electrical conductivity decrease with temperature and has high melting ponit?

Which one of the following bonds produces a solid taht reflects light in the visible region and whose electrical conductivity decreases with temperature and has high melting point?

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?

How are solids classified on the basis of electrical conductivity?

The electrical conductivity of metals ________ with decrease in temperature.

What is electrical conductivity in ionic solids due to ?

Electrical conductance of metals decreases with increase in temperature.