Name the two materials whose resistivity increases and decreases with rise in temperature - Science - Electricity

Question

Name the two materials whose resistivity increases and decreases
with rise in temperature?

Panchali Dutta · Accepted Answer

The resistivity of metals (like copper, aluminum) increases with
increase in temperature Resistance of semiconductors( like silicon,
germanium) decreases with increase in temperature

Name the two materials whose resistivity increases and decreases with rise in temperature?