Question

Which one of these things can a thermal insulator NOT do?
1
Keep warm things warm
2
Make cold things hot
3
Keep cold things cold
To save on heating bills, do you think the roof of a building should be lined
with ... *
1
A thermal conductor
2
A thermal insulator
3
nothing

Answer 1

Explanation:

The thermal insulator cannot keep cold things cold .So correct option is (3).

The roof of a building should be lined by Thermal Insulator to save on heating bills.

Answer 2

Answer:

hii

your answer is here

Explanation:

option 3 is the correct answer...