Question

3. Which of these will expand the most on heating?
a.gold
b.water
c.mercury
d.air​

Answer 1

Answer:

i think gold

or mercury

Explanation:

i am not sure because I have seen gold gets into liquid form

Answer 2

Answer:

Air expands the most on heating.

Explanation:

As the molecules of air are not bound to each other, the vibration of molecules increases when gases are heated.