Question

which of the following statements is true?

Answer 1

b and d are true.....

Answer 2

According to the question;

A) Metals are bad conductor.

Ans:- This statement is completely false ,metals are one of the best conductors.

B)Some metals conduct heat better than others.

Ans:-this statement is completely, metals are good conductor of heat.

C)Heat can be conducted from one metal to another even if they are not connected with each other.

Ans:-This statement is completely false,metals cannot conduct heat without any connections with each other.

D)When two metal rods are in contact with each other, heat can flow from one to another even they are at the same temperature.

Ans:- This statement is completely true,metals just need an amount of heat for heat conduction.