Question

give reason that two blankets will give more heat than one blanket

Answer 1

two blankets will give more heat than one blanket because when we take two blankets there is are present between the two blankets which does not allow the heat to pass through them and we will feel warm m u want blanket there is no presence of air so it allows the heat to pass through them so to blankets will give more heat than one blanket

Answer 2

air is trapped between the two blankets.since  air is a insulator of heat , it prevents the escape of  body heat. that is why two blankets are more warmer than one blanket