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If the resistivity of an alloy is rho^(1...

If the resistivity of an alloy is `rho^(1)` and that of constituent metals is `rho`, then

A

`rho^(1) gt rho`

B

`rho^(1) lt rho`

C

`rho^(1)=rho`

D

there is no simple relation between `rho and rho^(1)`

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