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    				| 1. | The specific heat capacity of a substance A is 3,800 Jkg K-1 and that of a 121substance B is 400 Jkgi K-1. Which of the two substances is a good conductorof heat? Give a reason for your answer.c)21 | 
| Answer» Here the reason for substance B is that, Substance B is good conductor of heat. Less is the specific heat capacity of a substance the better it acts as a conductor. • But substance A is good conductor but less than B because less is the specific heat capacity of a substance is not better it acts as a conductor. • That's why Substance B is good conductor of heat. | |