Question

Question:In which of these changes of state are the
particles moving closer together and in which
are they moving further apart?
solid ethanol - liquid ethanol
b ethanol liquid ethanol vapour
solid carbon dioxide carbon dioxide gas
d steam water
Which of these processes require energy?
Is there any link between which processes
require energy and the movement of
particles? Can you explain this link?
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Answer 1

Answer:

d.steam water because water boil is convert into steam