Question

For which of the following metals the resistance decreases on increasing the temperature? (a) copper (b) tungsten (c) germanium (d) aluminium​

Answer 1

Answer:

b is your answer tungsten

Answer 2

bro in ur question it is written for which *metal* but the only two metals in options are cu and Al...

and in both of them resistance *increase* with temperature

so plz check the question

though ur answer for which element's resistivity decreases with high temperature is germanium (coz it is a metallic and almost all

metalloids show this property)