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Allowing water to cascade or bubble in a fountain during the purification process is an example of

a chemical reaction
O a solid dissolving in a liquid
O only a and b
O ion exchange
O a gas dissolving in a liquid

2 Answers

6 votes
B- ion exchange should be it
User Neiva
by
8.3k points
5 votes

Answer:

ion exchange

Step-by-step explanation:

because in the time period of chemical reactions it product ion

User Kdmurray
by
8.3k points

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