In figure (10), an experiment is set up to find out which metal is the best conductor of heat. Balls are stuck with wax to rods made from different metals as shown in diagram X. The rods are heated at one end. Some of the balls fall off, leaving some as shown in diagram Y. Which labeled metal would be the best conductor of heat – A, B, C, or D?
PLS GIVE ANSWER QUICK I LL MARK YOU AS BRAINLIEST

In figure 10 an experiment is set up to find out which metal is the best conductor of heat Balls are stuck with wax to rods made from different metals as shown class=