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Pick the odd one out ?...

Pick the odd one out ?

A

`{:("Tolerance of gold",-10%):}`

B

`{:("Potentio meter wire","−Constantan"):}`

C

`{:("Filament bulb", -"Nichrome"):}`

D

`{:("Positive electrode", -"cathode"):}`

Text Solution

Verified by Experts

The correct Answer is:
B
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