Respuesta :
Answer:
iii) An anion is a positive ion.
cuz an anion is negatively charged ion
The INCORRECT statement is "An anion is a positive ion".
So, the correct option is iii.
How an anion formed?
An atom can lose and gain one or more electrons from outermost shell which is known valence shell and formed an ions.
An atom gain one or more electrons and form negative charged species called an anion.
To learn more about an anion here.
https://brainly.com/question/15578817
#SPJ2