A thermocouple is made from two metals, Antimony and Bismuth. If one junction of the couple i kept hot and the other is kept cold, then, an electrix current will :

Question

( A ) not flow through the thermocouple
( B ) flow from Antimony to Bismuth at the hot junction
( C ) flow from Bismuth to Antimony at the cold junction
( D ) flow from Antimony to Bismuth at the cold junction