On increasing temperature, the conductivity of pure semiconductors

What are semiconductors ? What is the effect of increasing temperature on the conductivity of a semiconductor ?

What are semiconductors ? What is the effect of increasing temperature on the conductivity of a semiconductor ?

At room temperature, electrical conductivity of semiconductor is

What is the effect of temperature on the conductivity of metals and semiconductors ?

at room temperature,electrical conductivity of semiconductor is

If temperature increases, conductivity of semiconductor will be –