Question

Pls ans
my question.(the circled no.). He can be the BRAINLIEST

Answer 1

Answer:

8.as we keep the water in the freezer it changes into liquid to solid

i t is also the same when It is in the cylinder it is in liquid state when it comes out it is in gas

Answer 2

Answer:

change A it turns from liquid to gas due to change in pressure from high to low

and change B is that it reacts with oxygen and gives out heat

also change A is endothermic and change B is exothermic