Question

4. Take an empty juice bottle. Cover the top of the bottle with a balloon. Keep the bottle in the basin with hot water. It is observed that

a.Balloon decreases its size as air expands on cooling
b.Balloon increases its size as air expands on heating
c.Balloon gets deflated as air expands on heating
d.None of the above

Answer 1

balloon size will increases

acc to me

Answer 2

the ans is B because balloon increases its size