The best and the poorest conductors of heat are respectively :
ASilver and lead
BCopper and aluminium
CSilver and gold
DCopper and gold
Answer:
A. Silver and lead
Read Explanation:
Lead being metal is a bad conductor of electricity and heat. Compared to other metals, lead is a poor conductor of heat while gold, silver, platinum are good conductors of heat. Lead is malleable, it is easily bent, soft, dense and a poor conductor of electricity.